InChI=1/C20H21N3O6S/c21-12-14-2-1-3-15(10-14)13-29-17-4-6-18(7-5-17)30(27,28)23-9-8-16(24)11-19(23)20(25)22-26/h1-7,10,16,19,24,26H,8-9,11,13H2,(H,22,25)/t16-,19+/m0/s1/f/h22H 39C3CD3E5092A81F