InChI=1/C18H21N5O3S/c19-18(20)22-8-6-16(24)23-13-4-1-5-14(9-13)27-15(10-17(25)26)12-3-2-7-21-11-12/h1-5,7,9,11,15H,6,8,10H2,(H,23,24)(H,25,26)(H4,19,20,22)/t15-/m1/s1/f/h22-23H,19-20H2 EF2C82B0C6833895