InChI=1/C19H25N5O3/c1-13(25)21-14-7-5-8-15(11-14)22-19(27)18(26)20-12-17(23(2)3)16-9-6-10-24(16)4/h5-11,17H,12H2,1-4H3,(H,20,26)(H,21,25)(H,22,27)/t17-/m1/s1/f/h20-22H 9F756F05BCA90370