InChI=1/C19H23N5O4S/c1-4-10-23-11-9-20-18(23)29-12-15(25)22-24-16(26)19(2,21-17(24)27)13-5-7-14(28-3)8-6-13/h5-9,11H,4,10,12H2,1-3H3,(H,21,27)(H,22,25)/t19-/m0/s1/f/h21-22H 2AF85462FAAD70FD