InChI=1/C16H27N3O4/c1-12-2-4-16(5-3-12)14(21)19(15(22)17-16)11-13(20)10-18-6-8-23-9-7-18/h12-13,20H,2-11H2,1H3,(H,17,22)/t12?,13-,16?/m1/s1/f/h17H 8E5E343BD4720F1F