Using Cn1cc(S(=O)(=O)NCc2cccc(C3(Cc4ccccc4)CCNC3)c2)cn1, C=O to produce CN1CCC(Cc2ccccc2)(c2cccc(CNS(=O)(=O)c3cnn(C)c3)c2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.