You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: The molecule is autoimmune treatment.
user
CCNC(=O)CCNC(=O)C(O)C(C)(C)COP(=O)(O)OP(=O)(O)OCC1OC(C)(n2cnc3c(N)ncnc32)C(O)C1OP(=O)(O)O
assistant