InChI=1/C20H51N7P2/c1-11-21-28(24(13-3)14-4,25(15-5)16-6)23-29(22-12-2,26(17-7)18-8)27(19-9)20-10/h11-20H2,1-10H3,(H,21,22,23)/p+1/fC20H52N7P2/h21-22H/q+1 BDC8A17F4DC38B4E