Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 12.220\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] COC(=O)c1cc(C)sc1NC(=O)CN1CCN(C(=O)c2ccco2)CC1
[b] O=C(NCCc1ccc(Cl)cc1)C1CCCO1
[c] COC(=O)NNC1=CC(=O)CC(C)(C)C1
Answer: b. O=C(NCCc1ccc(Cl)cc1)C1CCCO1
{#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(NCCc1ccc(Cl)cc1)C1CCCO1
O=C(NCCc1ccc(Cl)cc1)C1CCCO1
N-[2-(4-chlorophenyl)ethyl]oxolane-2-carboxamide