InChI=1/C18H23N3O3S/c1-4-14-7-5-6-12(2)17(14)19-18(22)16-10-13(3)21(20-16)15-8-9-25(23,24)11-15/h5-7,10,15H,4,8-9,11H2,1-3H3,(H,19,22)/t15-/m1/s1/f/h19H 9B3ED96D177E92E3