InChI=1S/C21H25N5O3/c1-4-6-12-25-19-18(20(28)26(11-5-2)21(25)29)23-17(24-19)13-15-7-9-16(10-8-15)22-14(3)27/h5,7-10H,2,4,6,11-13H2,1,3H3,(H,22,27)(H,23,24)