Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 0.783\% 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: Cc1occc1C(=O)Nc1sccc1C(N)=O
b: O=C(OCn1ncc(Cl)c(Cl)c1=O)c1cccc(C(F)(F)F)c1
c: COCc1ccc(C(=O)N2CCCC(CCC(=O)NCc3ccccc3F)C2)o1
Answer: a. Cc1occc1C(=O)Nc1sccc1C(N)=O
{#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#}
Cc1occc1C(=O)Nc1sccc1C(N)=O
Cc1occc1C(=O)Nc1sccc1C(N)=O
N-(3-carbamoylthiophen-2-yl)-2-methylfuran-3-carboxamide