InChI=1/C13H21N3O4/c17-12(18)11-8-16(5-6-20-11)13(19)14-10-7-15-3-1-9(10)2-4-15/h9-11H,1-8H2,(H,14,19)(H,17,18)/t10-,11+/m0/s1/f/h14-15H 2ED8EA6C33F44FD1