InChI=1/C15H23N3O4/c1-8(2)6-11(17-9(3)19)14-10(13-4-5-16-22-13)7-12(18-14)15(20)21/h4-5,8,10-12,14,18H,6-7H2,1-3H3,(H,17,19)(H,20,21)/t10-,11-,12+,14+/m0/s1/f/h17-18H 3E74148067A2D39F