InChI=1/C20H27N5O2/c1-14-10-15(2)24-19(26)17(14)13-23-20(27)22-12-16-6-7-18(21-11-16)25-8-4-3-5-9-25/h6-7,10-11H,3-5,8-9,12-13H2,1-2H3,(H,24,26)(H2,22,23,27)/p+1/fC20H28N5O2/h21-24H/q+1 18E8F4A67699045B