[H] [C@@] 1 (NC (= O) C (= N / O) \ C2 = NSC (N) = N2) C (= O) N2C (C (O) = O) = C (CS [C@] 12 [H]) \ C = C1 / CCN (C1 = O) [C@] 1 [H] CCNC1

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