InChI=1/C19H22N2O4S/c22-16-13(20-18(25)19(26)8-1-2-9-19)7-6-11-4-3-5-12-10-14(17(23)24)21(16)15(11)12/h3-5,13-14,26H,1-2,6-10H2,(H,20,25)(H,23,24)/p-1/t13-,14+/m1/s1/fC19H21N2O4S/h20H/q-1 101CC29AD19AF9FF