InChI=1/C18H29N3O2/c1-12(2)9-10-14(4)20-17(22)11-16(21-18(19)23)15-8-6-5-7-13(15)3/h5-8,12,14,16H,9-11H2,1-4H3,(H,20,22)(H3,19,21,23)/t14-,16-/m1/s1/f/h20-21H,19H2 850534E99DBC7E85