Using CCC(C)N1CCC(O)(c2ccccc2)C(C(=O)c2ccccc2)C1 to produce CCC(C)N1CCC(c2ccccc2)(c2ccccc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.