Standard InChI: InChI=1S/C19H21F2N3O3/c1-9-6-23(7-10(2)22-9)17-14(20)5-12-16(15(17)21)24(11-3-4-11)8-13(18(12)25)19(26)27/h5,8-11,22H,3-4,6-7H2,1-2H3,(H,26,27)/t9-,10+
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