InChI=1/C16H27N3O2/c1-12(2)19(3)10-6-5-9-18-15-8-7-13(17)11-14(15)16(20)21-4/h7-8,11-12,18H,5-6,9-10,17H2,1-4H3/p+1/fC16H28N3O2/h19H/q+1 55E4F8A69D2621EE