Using O=C=C1N=c2ccccc2=N1, CC(C)S(=O)(=O)n1c(N)nc2ccc(C(=O)c3ccccc3)cc21 to produce CCC(O)(c1ccccc1)c1ccc2nc(N)n(S(=O)(=O)C(C)C)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.