InChI=1/C18H23N3O6/c1-9(22)7-21-8-11-14(17(21)23)15(20-18(24)19-11)10-5-12(25-2)16(27-4)13(6-10)26-3/h5-6,9,15,22H,7-8H2,1-4H3,(H2,19,20,24)/t9-,15+/m1/s1/f/h19-20H 18BC9E8FB3A7DF1E