Using COc1nc2nc(C(OC(C)=O)C3(Br)C(=O)N4C(C(=O)OCc5ccc([N+](=O)[O-])cc5)=CSC43)cn2c2c1CCC2 to produce COc1nc2nc(C=C3C(=O)N4C(C(=O)O)=CSC34)cn2c2c1CCC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.