InChI=1/C13H25N3O3/c1-9-7-16(8-10(2)19-9)12(18)14-6-11(17)15-13(3,4)5/h9-10H,6-8H2,1-5H3,(H,14,18)(H,15,17)/t9-,10+/f/h14-15H F2EA7B620577899E