InChI=1/C18H27N3O2/c1-5-17(22)19-15-7-6-14(4)16(9-15)20-18(23)21-10-12(2)8-13(3)11-21/h6-7,9,12-13H,5,8,10-11H2,1-4H3,(H,19,22)(H,20,23)/t12-,13+/f/h19-20H E8B4B8D1413B2C40