InChI=1/C19H26N4O/c1-15-19(21-18-7-3-2-6-17(18)20-15)14-22-8-4-5-16(13-22)23-9-11-24-12-10-23/h2-3,6-7,16H,4-5,8-14H2,1H3/p+1/t16-/m0/s1/fC19H27N4O/h22H/q+1 327499A4A9A7296C