InChI=1/C18H21F3N2O7S/c1-11(16(24)22-10-18(19,20)21)30-17(25)13-3-2-6-23(13)31(26,27)12-4-5-14-15(9-12)29-8-7-28-14/h4-5,9,11,13H,2-3,6-8,10H2,1H3,(H,22,24)/t11-,13+/m0/s1/f/h22H 3B63F9729E7EA905