InChI=1/C19H24N2O5S/c22-17-13(7-4-8-16-21(17)15(11-27-16)19(25)26)20-14(18(23)24)10-9-12-5-2-1-3-6-12/h1-3,5-6,13-16,20H,4,7-11H2,(H,23,24)(H,25,26)/p-1/t13-,14+,15-,16+/m1/s1/fC19H23N2O5S/h20H/q-1 BF28FF5ED5FC0EC8