Using Cc1csc(Nc2ncccc2OCc2cccc(OCC(=O)O)c2)n1, CN(C)CCN to produce Cc1csc(Nc2ncccc2OCc2cccc(OCC(=O)NCCN(C)C)c2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.