InChI=1/C20H21N3O3S/c1-12-14-7-3-5-9-16(14)26-19(12)13(2)22-20(25)23-15-8-4-6-10-17(15)27-11-18(21)24/h3-10,13H,11H2,1-2H3,(H2,21,24)(H2,22,23,25)/t13-/m1/s1/f/h22-23H,21H2 37B10C1B77DC9C66