Using NO, CN(c1cccc2cc(C(=O)NCC(C)(C=O)SCc3ccccc3)[nH]c12)S(=O)(=O)c1cccs1 to produce CN(c1cccc2cc(C(=O)NCC(C)(C=NO)SCc3ccccc3)[nH]c12)S(=O)(=O)c1cccs1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.