InChI=1/C20H25N5O3/c1-14(2)25(12-18(21)26)13-19(27)22-16-8-10-17(11-9-16)24-20(28)23-15-6-4-3-5-7-15/h3-11,14H,12-13H2,1-2H3,(H2,21,26)(H,22,27)(H2,23,24,28)/p+1/fC20H26N5O3/h22-25H,21H2/q+1 A4998E4CD5FF2301