InChI=1/C15H16N2O3S/c1-11-4-2-3-5-13(11)10-17-15(18)12-6-8-14(9-7-12)21(16,19)20/h2-9H,10H2,1H3,(H,17,18)(H2,16,19,20)/f/h17H,16H2 D63A2DC5406B3695