Task: Answer the MCQ question.
Question: Which compound exhibits a 0.528\% 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: Cc1nnc(N(C)C(=O)c2ccncc2)s1
b: Cc1oc(=O)c(NC(=O)c2ccccc2)cc1C(C)O
c: O=C(CCc1ccccc1)Nc1ccc(S(=O)(=O)N2CCOCC2)cc1
d: CCCCC(=O)Nc1cnc(NC(=O)c2ccco2)cc1C
Answer: d. CCCCC(=O)Nc1cnc(NC(=O)c2ccco2)cc1C
{#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#}
CCCCC(=O)Nc1cnc(NC(=O)c2ccco2)cc1C
CCCCC(=O)Nc1cnc(NC(=O)c2ccco2)cc1C
N-[4-methyl-5-(pentanoylamino)pyridin-2-yl]furan-2-carboxamide