InChI=1/C18H25N5O2/c1-13-6-5-9-16-20-15(12-23(13)16)11-19-18(25)22-21-17(24)10-14-7-3-2-4-8-14/h5-6,9,12,14H,2-4,7-8,10-11H2,1H3,(H,21,24)(H2,19,22,25)/p+1/fC18H26N5O2/h19-22H/q+1 E5AA0C5E0DDC524E