InChI=1/C18H33N5O3/c1-4-15(5-2)16(23-9-11-25-12-10-23)13-20-18(24)19-8-6-7-17-21-14(3)22-26-17/h15-16H,4-13H2,1-3H3,(H2,19,20,24)/t16-/m0/s1/f/h19-20H 851384DC12D11FE9