InChI=1/C14H19N3O2/c1-7-5-11-12(6-8(7)2)17(10(4)14(18)19)13(16-11)9(3)15/h5-6,9-10H,15H2,1-4H3,(H,18,19)/t9-,10-/m1/s1/f/h15H EEE15E9D83D67825