InChI=1/C16H19N3OS/c17-15(21)11-9-10-5-1-2-6-12(10)18-16(11)19-13-7-3-4-8-14(13)20/h1-2,5-6,9,13-14,20H,3-4,7-8H2,(H2,17,21)(H,18,19)/t13-,14-/m0/s1/f/h19H,17H2 7C623C760A517531