InChI=1/C20H21N3O5/c1-20(2)7-11-16(12(24)8-20)15(17-18(21-11)22-23-19(17)27)10-5-3-4-6-13(10)28-9-14(25)26/h3-6,15,17H,7-9H2,1-2H3,(H,21,22)(H,23,27)(H,25,26)/p-1/t15-,17+/m0/s1/fC20H20N3O5/h21,23H/q-1 7858AFD15703228A