InChI=1/C14H16N2O3S/c1-2-4-16-13(17)9-7-11-12(19-6-3-5-18-11)8-10(9)15-14(16)20/h7-8H,2-6H2,1H3,(H,15,20)/f/h15H C536F65768A217FD