Using CC(C)(C)OC(=O)N1CCC2(CC1C(O)c1ccccc1)OCCO2 to produce O=C1OC(c2ccccc2)C2CC3(CCN12)OCCO3, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.