InChI=1/C20H21N3/c1-22-10-6-17(7-11-22)20-18-13-15(14-21)4-5-16(18)8-12-23-9-2-3-19(20)23/h2-5,9,13H,6-8,10-12H2,1H3/p+1/fC20H22N3/h22H/q+1 24B7AE3F49969E1E