You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? The molecule is a anti neoplastic.
user
COc1cc2c(cc1O)CCNC21CSC2c3c(O)c(C)c4c(c3C(COC1=O)N1C(O)C3Cc5cc(C)c(OC)c(O)c5C(C21)N3C)OCO4
assistant