InChI=1/C15H19N3O4/c1-7-11(9(3)19)8(2)16-12(7)10(20)6-18-13(21)15(4,5)17-14(18)22/h16H,6H2,1-5H3,(H,17,22)/f/h17H 45C7744F6615A7EC