InChI=1/C20H26N4O2/c1-20(2,22-12-19(26)24-9-5-8-17(24)11-21)10-18(25)23-13-15-6-3-4-7-16(15)14-23/h3-4,6-7,17,22H,5,8-10,12-14H2,1-2H3/p+1/t17-/m0/s1/fC20H27N4O2/h22H/q+1 49BB3452DA86D497