InChI=1/C21H27N3O2/c1-15-9-16(2)11-19(10-15)23-21(26)22-12-20(25)14-24-8-7-17-5-3-4-6-18(17)13-24/h3-6,9-11,20,25H,7-8,12-14H2,1-2H3,(H2,22,23,26)/p+1/t20-/m1/s1/fC21H28N3O2/h22-24H/q+1 E271F001609A2741