InChI=1/C20H26N6O3/c1-15-12-17(29-23-15)19(27)25-8-10-26(11-9-25)20(28)22-14-16-4-5-21-18(13-16)24-6-2-3-7-24/h4-5,12-13H,2-3,6-11,14H2,1H3,(H,22,28)/p+1/fC20H27N6O3/h21-22H/q+1 D356603C8CE845F2