InChI=1/C21H24N4O4S/c1-28-16-7-3-14(4-8-16)18(13-19(27)22-11-12-26)30-21-23-20(24-25-21)15-5-9-17(29-2)10-6-15/h3-10,18,26H,11-13H2,1-2H3,(H,22,27)(H,23,24,25)/t18-/m0/s1/f/h22,25H C717B301C6DD01B6