coumermycin a1 coumermycin a1 coumermycin a1 is an aminocoumarin. its main target is the atpase site of the dna gyrase gyrb subunit. coumermycin a1clinical dataother namescoumamycinatc codenoneidentifiers iupac name 3-methyl-1h-pyrrole-2,4-diyl)bis bis(5-methyl-1h-pyrrole-2-carboxylate cas number4434-05-3 ypubchem cid54675768chemspider16736904 nuniipch9qz1iihchebichebi:3907 nchemblchembl389471 necha infocard100.164.703 chemical and physical dataformulac55h59n5o20molar mass1110.092 g·mol−13d model (jsmol)interactive image smiles co1(oc(=o)c2ccc(c)2)(o)(oc2ccc3c(o)c(nc(=o)c4cc(c(=o)nc5c(=o)oc6c(c)c(ccc6c5o)o5oc(c)(c)(oc)(oc(=o)c6ccc(c)6)5o)c4c)c(=o)oc3c2c)oc1(c)c inchi inchi=1s/c55h59n5o20/c1-21-12-16-29(57-21)48(67)77-42-38(63)52(79-54(6,7)44(42)71-10)73-31-18-14-26-36(61)34(50(69)75-40(26)24(31)4)59-46(65)28-20-56-33(23(28)3)47(66)60-35-37(62)27-15-19-32(25(5)41(27)76-51(35)70)74-53-39(64)43(45(72-11)55(8,9)80-53)78-49(68)30-17-13-22(2)58-30/h12-20,38-39,42-45,52-53,56-58,61-64h,1-11h3,(h,59,65)(h,60,66)/t38-,39-,42+,43+,44-,45-,52-,53-/m1/s1 nkey:wtijxizoodamjt-dhfgxmaysa-n n ny (what is this?) (verify)