Using NO, COC(=O)[C@H]1CN(CCSc2cccs2)CC[C@H]1CCC(=O)c1ccnc2ccc(OC)cc12 to produce COC(=O)[C@H]1CN(CCSc2cccs2)CC[C@H]1CCC(=NO)c1ccnc2ccc(OC)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.