InChI=1/C21H23N5O3/c1-3-26-13(2)22-17-11-15(8-9-18(17)26)20(27)24-25-21(28)23-16-10-14-6-4-5-7-19(14)29-12-16/h4-9,11,16H,3,10,12H2,1-2H3,(H,24,27)(H2,23,25,28)/t16-/m0/s1/f/h23-25H 341C8CBBF2DEB40B