InChI=1/C16H21N3O4/c1-11-6-8-16(9-7-11)14(21)19(15(22)17-16)18-13(20)5-4-12-3-2-10-23-12/h2-3,10-11H,4-9H2,1H3,(H,17,22)(H,18,20)/f/h17-18H 7817E9FD00751E60