Using CC(=O)c1ccc(N=NC(C(N)=O)=C2NC(C)(C)Cc3ccccc32)cc1, O=C([O-])[O-] to produce CC(=O)c1ccc(N=NC(C(N)=O)=C2c3ccccc3CC(C)(C)N2C)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.