InChI=1/C19H20N2OS/c1-13(2)15-5-7-16(8-6-15)18-12-23-19(22)21(18)11-14-3-9-17(20)10-4-14/h3-10,12-13H,11,20H2,1-2H3 8B3A0C9AFEDCA36C