Using COc1cc2c(=O)n(CCN(C)C)c3c4cc5c(cc4ncc3c2cc1OC)OCO5 to produce COc1cc2c(cc1OC)-c1cnc3cc4c(cc3c1N(CCN(C)C)C2)OCO4, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.