InChI=1/C20H21N5O4S/c1-24(2)30(28,29)15-9-7-14(8-10-15)25-12-13(11-18(25)26)19(27)23-20-21-16-5-3-4-6-17(16)22-20/h3-10,13H,11-12H2,1-2H3,(H2,21,22,23,27)/t13-/m1/s1/f/h21-22H 01AFA141EBD174EE