InChI=1/C21H25N5O3/c1-13-5-4-6-17(11-13)19(27)24-25-20(28)23-15(3)16-7-9-18(10-8-16)26-14(2)12-22-21(26)29/h4-11,14-15H,12H2,1-3H3,(H,22,29)(H,24,27)(H2,23,25,28)/t14-,15-/m0/s1/f/h22-25H 2DFA511FA9655441