InChI=1/C21H25N3O4/c1-2-27-17-9-11-19(12-10-17)28-18-7-5-16(6-8-18)23-20(25)15-4-3-13-24(14-15)21(22)26/h5-12,15H,2-4,13-14H2,1H3,(H2,22,26)(H,23,25)/t15-/m0/s1/f/h23H,22H2	DF6E2AE6643F6680