Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 6.730\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) COC(=O)c1ccc(C(=O)Nc2nc3cc(N)c(C)cc3s2)cc1
b) O=[N+]([O-])c1ncccc1OCc1ccccc1Br
c) O=C(COC(=O)C1C2CC3OC(=O)C1C3C2)Nc1ccc(Br)cc1
d) CC1=C(C(=O)OC2CCCCC2)C(c2ccccc2)NC(=O)N1
Answer: c. O=C(COC(=O)C1C2CC3OC(=O)C1C3C2)Nc1ccc(Br)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(COC(=O)C1C2CC3OC(=O)C1C3C2)Nc1ccc(Br)cc1
O=C(COC(=O)C1C2CC3OC(=O)C1C3C2)Nc1ccc(Br)cc1
[2-(4-bromoanilino)-2-oxoethyl] 5-oxo-4-oxatricyclo[4.2.1.03,7]nonane-9-carboxylate