Using CC(C)(Oc1ccc(C(=NO)c2cccs2)cc1)C(=O)O to produce CCCCON=C(c1ccc(OC(C)(C)C(=O)OCCCC)cc1)c1cccs1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.