O[C@H]1CN(CCC1)C1=CC(N(C(N1CC1=C(C#N)C=CC=C1)=O)C)=O
InChI=1/C18H20N4O3/c1-20-17(24)9-16(21-8-4-7-15(23)12-21)22(18(20)25)11-14-6-3-2-5-13(14)10-19/h2-3,5-6,9,15,23H,4,7-8,11-12H2,1H3/t15-/m1/s1
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