InChI=1/C22H27N3O3/c1-15-3-8-20(16(2)13-15)23-22(28)24-21(27)14-25-11-9-18(10-12-25)17-4-6-19(26)7-5-17/h3-8,13,18,26H,9-12,14H2,1-2H3,(H2,23,24,27,28)/p+1/fC22H28N3O3/h23-25H/q+1 E9B0C977E5131879