Using CC1(C)CC(c2ccccc2N2CCNCC2)CC(C)(C)C1, O=Cc1ccoc1 to produce CC1(C)CC(c2ccccc2N2CCN(Cc3ccoc3)CC2)CC(C)(C)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.