Task: Answer the multiple-choice question.
Question: Which compound has a 4.521\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. O=C(CSc1nc2ccccc2s1)NC1CCS(=O)(=O)C1
b. Cc1[nH]n(-c2ccccc2)c(=O)c1C=Nc1ccc(S(N)(=O)=O)cc1
c. CCCC1C2C(=O)N(c3cccc(C)c3)C(=O)C2ON1c1ccccc1
Answer: c. CCCC1C2C(=O)N(c3cccc(C)c3)C(=O)C2ON1c1ccccc1
{#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#}
CCCC1C2C(=O)N(c3cccc(C)c3)C(=O)C2ON1c1ccccc1
CCCC1C2C(=O)N(c3cccc(C)c3)C(=O)C2ON1c1ccccc1
5-(3-methylphenyl)-2-phenyl-3-propyl-3a,6a-dihydro-3H-pyrrolo[3,4-d][1,2]oxazole-4,6-dione