Using COc1ccccc1C(=O)NNC(=O)Cc1ccc(C(=O)OC(C)(C)C)cc1 to produce COc1ccccc1-c1nnc(Cc2ccc(C(=O)O)cc2)o1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.