Using OC1(c2ccc3c(c2)OCO3)CCNCC1, COc1ccc(N2CC(CCOS(C)(=O)=O)OC2=O)cc1 to produce COc1ccc(N2CC(CCN3CCC(O)(c4ccc5c(c4)OCO5)CC3)OC2=O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.