InChI=1/C18H25N3O3S/c1-12-5-6-14(10-13(12)2)16(22)7-8-17(23)20-21-18(25)19-11-15-4-3-9-24-15/h5-6,10,15H,3-4,7-9,11H2,1-2H3,(H,20,23)(H2,19,21,25)/t15-/m1/s1/f/h19-21H 871B5054D842CAEC