InChI=1/C18H25N5O2S/c1-12(2)16(17(25)19-13-6-4-3-5-7-13)26-18-20-21-22-23(18)14-8-10-15(24)11-9-14/h8-13,16,24H,3-7H2,1-2H3,(H,19,25)/t16-/m1/s1/f/h19H 37B4A5A89946E1D9