InChI=1/C19H26N2O4S/c1-12-6-3-4-7-14(12)10-15(11-26)17(22)20-13(2)18(23)21-9-5-8-16(21)19(24)25/h3-4,6-7,13,15-16,26H,5,8-11H2,1-2H3,(H,20,22)(H,24,25)/p-1/t13-,15+,16+/m0/s1/fC19H25N2O4S/h20H/q-1 8A526003B184F65D