Using COc1ccccc1-c1nc(N2CCN(C(=O)OCC(C)C)CC2)c2c(C)csc2n1 to produce Cc1csc2nc(-c3ccccc3O)nc(N3CCN(C(=O)OCC(C)C)CC3)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.