Using Cc1oc(-c2ccccc2)nc1CCOc1ccc(COc2nn(C)cc2CC(=O)[O-])cc1 to produce Cc1oc(-c2ccccc2)nc1CCOc1ccc(COc2nn(C)cc2CC(=O)O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.