Using COc1ccc2ncn(-c3cc(C(=O)O)ccc3C)c(=O)c2c1 to produce Cc1ccc(C(=O)O)cc1-n1cnc2ccc(O)cc2c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.