InChI=1/C18H27N3O2/c1-13(2)16-6-8-17(9-7-16)20-18(23)21-10-4-5-15(12-21)11-19-14(3)22/h6-9,13,15H,4-5,10-12H2,1-3H3,(H,19,22)(H,20,23)/t15-/m0/s1/f/h19-20H F3FC8710F84DA4F7