InChI=1/C18H28N2O3/c1-11(2)17(20-9-13(4)23-14(5)10-20)18(22)19-15-7-6-12(3)8-16(15)21/h6-8,11,13-14,17,21H,9-10H2,1-5H3,(H,19,22)/t13-,14+,17-/m1/s1/f/h19H 3D4BC959F5283A21