InChI=1/C16H21N3O4/c20-15-12(3-1-6-17-15)19-16(21)18-10-11-4-5-13-14(9-11)23-8-2-7-22-13/h4-5,9,12H,1-3,6-8,10H2,(H,17,20)(H2,18,19,21)/t12-/m1/s1/f/h17-19H	6AED62E5785F0213