InChI=1/C15H19N3O3/c1-15-6-7-17(3)13(15)18(9-19)12-5-4-10(8-11(12)15)21-14(20)16-2/h4-5,8-9,13H,6-7H2,1-3H3,(H,16,20)/t13-,15-/m0/s1/f/h16H DEC839EB0603F479