Using CC1(Cc2ccc(C3(O)CCN(Cc4ccccc4)CC3)cc2)OCCO1 to produce CC1(Cc2ccc(C3(O)CCNCC3)cc2)OCCO1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.