InChI=1/C15H21N3O4/c1-10(8-20-2)22-14(19)7-18-12-6-4-5-11(16)15(12)17-13(18)9-21-3/h4-6,10H,7-9,16H2,1-3H3/t10-/m0/s1 C71B3ABB11CED250