Using O=[N+]([O-])c1cnc2ccsc2c1NC1CCC2(CC1)OCCO2 to produce O=C1CCC(Nc2c([N+](=O)[O-])cnc3ccsc23)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.