InChI=1/C20H20N2O3S/c1-12-5-3-6-14(9-12)22-26(24,25)19-11-17-15(10-13(19)2)20-16(21-17)7-4-8-18(20)23/h3,5-6,9-11,21-22H,4,7-8H2,1-2H3 36C32DC9556FF71B