InChI=1/C13H19N3O3/c1-7(2)5-8-10(13(8,3)4)11(18)15-16-6-9(17)14-12(16)19/h5,8,10H,6H2,1-4H3,(H,15,18)(H,14,17,19)/t8-,10+/m0/s1/f/h14-15H 2E1306C4BBDA86ED