InChI=1/C16H22N2O5/c1-9(2)15-16(21)18(7-10(20)8-19)12-6-14-13(5-11(12)17-15)22-3-4-23-14/h5-6,9-10,15,17,19-20H,3-4,7-8H2,1-2H3/t10-,15-/m0/s1 C5293C230909590F