InChI=1/C21H30N4O4/c1-14(2)19(21(27)23-7-6-9-25-10-8-22-15(25)3)24-20(26)16-11-17(28-4)13-18(12-16)29-5/h8,10-14,19H,6-7,9H2,1-5H3,(H,23,27)(H,24,26)/t19-/m1/s1/f/h23-24H	67A8B43C47B8EFAC