InChI=1/C19H26N2O5S/c1-11(2)16(18(24)21-10-13(22)9-14(21)19(25)26)20-17(23)15(27)8-12-6-4-3-5-7-12/h3-7,11,13-16,22,27H,8-10H2,1-2H3,(H,20,23)(H,25,26)/p-1/t13-,14-,15-,16-/m0/s1/fC19H25N2O5S/h20H/q-1 11BC1BCE3C39E2B3