InChI=1/C19H24N6O3/c26-17-4-1-2-12-25(17)16-7-5-15(6-8-16)18(27)22-23-19(28)21-9-3-11-24-13-10-20-14-24/h5-8,10,13-14H,1-4,9,11-12H2,(H,22,27)(H2,21,23,28)/p+1/fC19H25N6O3/h20-23H/q+1 72053AA36DB0B492