Task: Answer the MCQ question.
Question: Which drug exhibits a 8.257\% 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] NC(=O)c1cccc(CC(=O)c2ccccc2)c1
[b] COCCn1cnc2c1c(=O)n(CC(=O)O)c(=O)n2Cc1ccccc1
[c] O=C(NCCC1=CCCCC1)c1ccc(CN2CCOCC2)cc1
[d] CC(C)c1ccc(/C=C2\C(=N)N3N=C(CC(=O)N4CCCCC4)SC3=NC2=O)cc1
Answer: c. O=C(NCCC1=CCCCC1)c1ccc(CN2CCOCC2)cc1
{#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(NCCC1=CCCCC1)c1ccc(CN2CCOCC2)cc1
O=C(NCCC1=CCCCC1)c1ccc(CN2CCOCC2)cc1
N-[2-(cyclohexen-1-yl)ethyl]-4-(morpholin-4-ylmethyl)benzamide