Task: Answer the MCQ question.
Question: Which drug exhibits a 2.472\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a CN(CC1CCCO1)S(=O)(=O)c1ccc(C(=O)NCc2ccccc2)cc1
b CCOc1ccc(NC(=O)c2ccc(NC(=O)COC(=O)Cc3ccccc3)cc2)cc1
c Cc1c(CCN)ccc2c1[nH]c1ccccc12
d Cc1cc(Cl)nc(Cl)c1C(=O)NC(=O)NCCC(C)C
Answer: d. Cc1cc(Cl)nc(Cl)c1C(=O)NC(=O)NCCC(C)C
{#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#}
Cc1cc(Cl)nc(Cl)c1C(=O)NC(=O)NCCC(C)C
Cc1cc(Cl)nc(Cl)c1C(=O)NC(=O)NCCC(C)C
2,6-dichloro-4-methyl-N-(3-methylbutylcarbamoyl)pyridine-3-carboxamide