Using CCCCc1ccc(N)cc1, Cc1cc(Nc2ccccc2)c2c(ccc3nc[nH]c32)n1 to produce CCCCc1ccc(Nn2cnc3ccc4nc(C)ccc4c32)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.