InChI=1/C16H21N3O4/c1-11(14-3-2-9-22-14)17-15(20)18-12-4-6-13(7-5-12)19-8-10-23-16(19)21/h4-7,11,14H,2-3,8-10H2,1H3,(H2,17,18,20)/t11-,14-/m1/s1/f/h17-18H	542A901598AAE06B