InChI=1/C14H25N3O4/c1-3-4-6-10(15)12(18)16-9(2)13(19)17-8-5-7-11(17)14(20)21/h9-11H,3-8,15H2,1-2H3,(H,16,18)(H,20,21)/t9-,10-,11+/m0/s1/f/h15-16H 61D6D30CDF7E4918