Using CC(C)(C)OC(=O)CCc1ccc(OCCc2coc(-c3ccccc3)n2)cc1C=O to produce CC(C)(C)OC(=O)CCc1ccc(OCCc2coc(-c3ccccc3)n2)cc1CO, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.