InChI=1/C16H33N3O2/c1-6-8-18-16(5,15(17)20)9-12(3)19-10-13(4)21-11-14(19)7-2/h12-14,18H,6-11H2,1-5H3,(H2,17,20)/t12-,13+,14+,16+/m1/s1/f/h17H2 8E0116A020D1089F