Using COc1ccc(CN2C(=O)C3(COc4cc(O)c(C#N)cc43)c3ccccc32)cc1, NO to produce COc1ccc(CN2C(=O)C3(COc4cc(O)c(C(N)=NO)cc43)c3ccccc32)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.