Using COC(=O)c1c(C(=O)OC)c(-c2ccc(OC)cc2)n2c1Cc1ccccc1C2 to produce COc1ccc(-c2c(CO)c(CO)c3n2Cc2ccccc2C3)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.