Task: Answer the MCQ question.
Query: Which drug exhibits a 12.534\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] CC(O)C(NS(=O)(=O)c1ccc(Cl)cc1)C(=O)OCc1cc([N+](=O)[O-])cc2c1OCOC2
[b] Cc1ccccc1Cn1ccc(NC(=O)c2cnn3c(C(F)(F)F)cc(-c4ccco4)nc23)n1
[c] O=C(O)c1ccccc1C(=O)N1CCN(c2cccc(Cl)c2)CC1
[d] CCOC(=O)CSc1nc2cc(OC)ccc2cc1C#N
[e] O=C(CSc1ccccc1)Nc1ccc(S(=O)(=O)Nc2ncccn2)cc1
Answer: c. O=C(O)c1ccccc1C(=O)N1CCN(c2cccc(Cl)c2)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#}
2-[4-(3-chlorophenyl)piperazine-1-carbonyl]benzoic acid