InChI=1/C19H24N6O4/c1-24(8-7-11-5-3-2-4-6-11)19-22-16(20)13-17(23-19)25(10-21-13)18-15(28)14(27)12(9-26)29-18/h2-6,10,12,14-15,18,26-28H,7-9H2,1H3,(H2,20,22,23)/t12-,14-,15-,18+/m1/s1/f/h20H2 DBD97AC9F75BEF81