Using O=C(Nc1ccc(C2CCNCC2)cc1)N1CC(c2cccnc2)C1, O=CC1CCCC1 to produce O=C(Nc1ccc(C2CCN(CC3CCCC3)CC2)cc1)N1CC(c2cccnc2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.