Using CCN(CC)CCn1c(CNC(=O)C(C)(C)C)nc2cc(C=CC(=O)OC)ccc21, NO to produce CCN(CC)CCn1c(CNC(=O)C(C)(C)C)nc2cc(C=CC(=O)NO)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.