InChI=1/C16H32N2O3/c1-11(2)8-13(10-18(6)7)17-14(19)9-16(5,12(3)4)15(20)21/h11-13H,8-10H2,1-7H3,(H,17,19)(H,20,21)/t13-,16+/m1/s1/f/h17-18H 9206EF91F0F8A108