InChI=1/C21H23N3O7/c1-27-4-6-30-18-11-16(25)15(9-17(18)26)24-21-13-8-19(29-3)20(31-7-5-28-2)10-14(13)22-12-23-21/h8,10-12H,4-7,9H2,1-3H3 7E04036EE256BB02