Using COc1cc(OC)c(C(=O)Nc2nc(C(=O)O)cs2)cc1OC, CN(C)CCO to produce COc1cc(OC)c(C(=O)Nc2nc(C(=O)OCCN(C)C)cs2)cc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.