InChI=1/C19H24N4O4/c20-17(25)15-11-22(9-10-27-15)12-16(24)23-14-6-2-1-5-13(14)21-18(26)19(23)7-3-4-8-19/h1-2,5-6,15H,3-4,7-12H2,(H2,20,25)(H,21,26)/t15-/m0/s1/f/h21H,20H2 EE4C2F56331CBD09