InChI=1/C18H21N5O4/c24-14(9-23-17(26)10-5-1-2-6-11(10)18(23)27)20-22-16(25)15-12-7-3-4-8-13(12)19-21-15/h1-2,10-11H,3-9H2,(H,19,21)(H,20,24)(H,22,25)/t10-,11+/f/h20-22H AE589E224881F5FB