InChI=1/C15H18N4O3S/c1-8(2)12(13-17-18-15(23)19(13)3)16-14(20)9-4-5-10-11(6-9)22-7-21-10/h4-6,8,12H,7H2,1-3H3,(H,16,20)(H,18,23)/t12-/m1/s1/f/h16,18H BD60231DEF838F2C