Using O=S(=O)(c1ccccc1)n1ccc2cccnc21, Cc1cc(-c2nnn(C)n2)cc(C)c1OCCCC=O to produce Cc1cc(-c2nnn(C)n2)cc(C)c1OCCCC(O)c1cc2cccnc2[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.