InChI=1/C19H20N4S/c1-3-16(13-17(4-1)18-5-12-24-15-18)14-22-8-10-23(11-9-22)19-20-6-2-7-21-19/h1-7,12-13,15H,8-11,14H2/p+1/fC19H21N4S/h22H/q+1 48AABDE1E639052E