InChI=1/C18H21N5O3S/c1-10-16(27-18(19-2)21-10)12-6-7-20-17(23-12)22-11-8-13(24-3)15(26-5)14(9-11)25-4/h6-9H,1-5H3,(H,19,21)(H,20,22,23)/f/h19,22H B6FBFD63999AFDE4