Task: Answer the multiple choice question.
Question: Which compound has a 3.456% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] COc1cccc(CC(=O)N[C@@H](CCSC)c2nc3ccccc3[nH]2)c1
[b] O=C(NCCc1ccc(Cl)cc1)c1cnccn1
[c] CCC(C)c1ccccc1N=Cc1ccc2c(c1)OCO2
Answer: b. O=C(NCCc1ccc(Cl)cc1)c1cnccn1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(NCCc1ccc(Cl)cc1)c1cnccn1
O=C(NCCc1ccc(Cl)cc1)c1cnccn1
N-[2-(4-chlorophenyl)ethyl]pyrazine-2-carboxamide