Using CCCc1nc2ccc(C3=NNC(=O)CC3)cc2n1Cc1ccc(-c2ccccc2C(=O)OC)cc1 to produce CCCc1nc2ccc(C3=NNC(=O)CC3)cc2n1Cc1ccc(-c2ccccc2C(=O)O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.