Using COC(Cn1c(-c2ccccc2)ncc(C(=O)O)c1=O)OC, NO to produce COC(Cn1c(-c2ccccc2)ncc(C(=O)NO)c1=O)OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.