InChI=1/C18H23N3O3S/c1-13(8-9-14-5-4-11-24-14)20-18(23)21-15-6-2-3-7-16(15)25-12-10-17(19)22/h2-7,11,13H,8-10,12H2,1H3,(H2,19,22)(H2,20,21,23)/t13-/m0/s1/f/h20-21H,19H2 93B01B532B07D18C