Using COC(=O)Cc1c(Oc2cccc(C(C)=O)c2)ncnc1N(C)C, NO to produce COC(=O)Cc1c(Oc2cccc(C(C)=NO)c2)ncnc1N(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.