Using O=Cc1ccc2c(c1)CN(c1ccccn1)CCO2, O=C1CSC(=O)N1 to produce O=C1NC(=O)C(=Cc2ccc3c(c2)CN(c2ccccn2)CCO3)S1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.