Task: Answer the MCQ question.
Question: Which drug has a 0.098\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CCCn1c(CCC(=O)O)nc2cc(S(N)(=O)=O)ccc21
[b] O=C(N/N=C\c1ccc(-c2ccc(Cl)c(Cl)c2)o1)C(=O)N1CCCC1
[c] CCCn1c(C(O)c2ccc(C)cc2)nc2ccccc21
Answer: b. O=C(N/N=C\c1ccc(-c2ccc(Cl)c(Cl)c2)o1)C(=O)N1CCCC1
{#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(N/N=C\c1ccc(-c2ccc(Cl)c(Cl)c2)o1)C(=O)N1CCCC1
O=C(N/N=C\c1ccc(-c2ccc(Cl)c(Cl)c2)o1)C(=O)N1CCCC1
N-[(Z)-[5-(3,4-dichlorophenyl)furan-2-yl]methylideneamino]-2-oxo-2-pyrrolidin-1-ylacetamide