InChI=1/C12H21N3O4/c1-13-12(19)15-10(16)5-6-14-9-4-2-3-8(7-9)11(17)18/h8-9,14H,2-7H2,1H3,(H,17,18)(H2,13,15,16,19)/t8-,9-/m0/s1/f/h13-15H 7B7870D6C02EA947