You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is a anti histamine member of the leukotriene antagonist class. Please represent the molecule in SMILES.
user
Fc1ccc(Cn2c(NC3CCNCC3)nc3ccccc32)cc1.O=C(Nc1cccc2c(=O)cc(-c3nn[nH]n3)oc12)c1ccc(OCCCCc2ccccc2)cc1
assistant