InChI=1/C16H21N5O4/c17-13(22)9-21-6-4-11(5-7-21)19-15(24)16(25)20-12-3-1-2-10(8-12)14(18)23/h1-3,8,11H,4-7,9H2,(H2,17,22)(H2,18,23)(H,19,24)(H,20,25)/f/h19-20H,17-18H2 23F55AD15691C679