InChI=1/C23H26N2/c1-2-8-19(9-3-1)20-13-16-25(17-14-20)15-7-6-10-21-18-24-23-12-5-4-11-22(21)23/h1-5,8-9,11-13,18,24H,6-7,10,14-17H2/p+1/fC23H27N2/h25H/q+1 DB77A29E940692B1