InChI=1/C21H22N2O5/c1-22(10-12-2-5-15-16(8-12)28-7-6-27-15)17(24)11-23-20(25)18-13-3-4-14(9-13)19(18)21(23)26/h2-5,8,13-14,18-19H,6-7,9-11H2,1H3/t13-,14+,18-,19-/m0/s1 F76DDA42E043BCC3