Using COc1ccc(-c2cnc3[nH]c(=O)n(Cc4ccccc4)c3n2)cc1C=O to produce COc1ccc(-c2cnc3[nH]c(=O)n(Cc4ccccc4)c3n2)cc1CO, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.