InChI=1/C19H29N7O/c1-14-15(16-6-2-3-7-17(16)21-14)8-9-20-19(27)13-26-18(22-23-24-26)12-25-10-4-5-11-25/h2-3,6-7,14,18,22-24H,4-5,8-13H2,1H3,(H,20,27)/p+3/t14-,18+/m0/s1/fC19H32N7O/h20-21,23,25H/q+3 18A4E00DB1FD3EB4