Task: Answer the multiple-choice question.
Question: Which compound exhibits a 20.302\% 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) O=C(c1ccco1)N1CCN(CCCCN2C(=O)c3ccccc3C2=O)CC1
b) Cc1ccc(/C=N/n2c(-c3ccccc3)n[nH]c2=S)cc1
c) Cc1onc(-c2ccccc2)c1C(=O)N1CCc2ccccc21
d) Cc1c(CCC(=O)N[C@@H](CC(C)C)C(=O)O)c(=O)oc2cc3oc4c(c3cc12)CCCC4
Answer: c. Cc1onc(-c2ccccc2)c1C(=O)N1CCc2ccccc21
{#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#}
Cc1onc(-c2ccccc2)c1C(=O)N1CCc2ccccc21
Cc1onc(-c2ccccc2)c1C(=O)N1CCc2ccccc21
2,3-dihydroindol-1-yl-(5-methyl-3-phenyl-1,2-oxazol-4-yl)methanone