Using Cc1oc(-c2ccccc2)nc1COc1ccc(COc2ncccc2CC(=O)O)cc1 to produce Cc1oc(-c2ccccc2)nc1COc1ccc(COc2ncccc2CC(=O)[O-])cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.