Using CCC=O, Cc1ccc(N2CCNCC2)c(C2CC(C)(C)CC(C)(C)C2)c1 to produce CCCN1CCN(c2ccc(C)cc2C2CC(C)(C)CC(C)(C)C2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.