InChI=1/C19H23N5O3S/c25-15(22-23-17(28)20-13-6-2-3-7-13)11-24-16(26)19(21-18(24)27)10-9-12-5-1-4-8-14(12)19/h1,4-5,8,13H,2-3,6-7,9-11H2,(H,21,27)(H,22,25)(H2,20,23,28)/t19-/m1/s1/f/h20-23H 3FFCA641FEB9CC03