InChI=1/C16H22N4O4/c1-8-5-20(6-9(2)23-8)7-12(21)17-16-14-13(11(4)24-16)10(3)18-19-15(14)22/h8-9H,5-7H2,1-4H3,(H,17,21)(H,19,22)/t8-,9-/m0/s1/f/h17,19H	D27B6C371EF651D9