InChI=1/C14H25N3O3/c1-9-7-17(8-14(3,4)20-9)10(2)12(18)16-13(19)15-11-5-6-11/h9-11H,5-8H2,1-4H3,(H2,15,16,18,19)/t9-,10-/m0/s1/f/h15-16H 6231337882D41A0D