Using CC(C)n1c(C(=O)N2CCS(=O)(=O)CC2)cc2cc(OC3CCNCC3)ccc21, C1CCC1 to produce CC(C)n1c(C(=O)N2CCS(=O)(=O)CC2)cc2cc(OC3CCN(C4CCC4)CC3)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.