InChI=1/C18H27N5O2/c1-3-4-19-17-16-14(11-13(2)12-15(16)25)20-18(21-17)23-7-5-22(6-8-23)9-10-24/h3,13,24H,1,4-12H2,2H3,(H,19,20,21)/t13-/m0/s1/f/h19H 6D8A170497351F6B