InChI=1/C17H18N2OS/c1-10-7-12(8-11(2)16(10)20)9-13(18)17-19-14-5-3-4-6-15(14)21-17/h3-8,13,20H,9,18H2,1-2H3/p+1/t13-/m0/s1/fC17H19N2OS/h18H/q+1 D1E00AF88AF8319A