InChI=1S/C17H25N3O4/c18-6-12-15(23)13(21)8-20(12)14(22)7-19-16-2-10-1-11(3-16)5-17(24,4-10)9-16/h10-13,15,19,21,23-24H,1-5,7-9H2/t10?,11?,12-,13?,15?,16?,17?/m1/s1