InChI=1/C19H23N5O2S/c1-24(10-4-9-17-21-13-6-2-3-7-14(13)22-17)18(25)12-15(23-19(20)26)16-8-5-11-27-16/h2-3,5-8,11,15H,4,9-10,12H2,1H3,(H,21,22)(H3,20,23,26)/t15-/m0/s1/f/h21,23H,20H2 1D74E5C438FE10B1