InChI=1S/C21H27N5O5S/c1-14-12-24-19(13-23-14)20(28)22-11-10-15-2-8-18(9-3-15)32(30,31)26-21(29)25-16-4-6-17(27)7-5-16/h2-3,8-9,12-13,16-17,27H,4-7,10-11H2,1H3,(H,22,28)(H2,25,26,29)/t16?,17-