Task: Answer the multiple-choice question.
Query: Which compound has a 4.620\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. COC(=O)c1ccccc1NC(=O)c1cn(-c2ccc(C)c(C)c2)c(=O)c2ccccc12
b. CN(C(=O)CCN1C(=O)S/C(=C\c2ccccc2)C1=O)C1CCS(=O)(=O)C1
c. CCC(=NCCN1CCCCC1)c1c(O)n(C)c(=O)n(C)c1=O
Answer: b. CN(C(=O)CCN1C(=O)S/C(=C\c2ccccc2)C1=O)C1CCS(=O)(=O)C1
{#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#}
CN(C(=O)CCN1C(=O)S/C(=C\c2ccccc2)C1=O)C1CCS(=O)(=O)C1
CN(C(=O)CCN1C(=O)S/C(=C\c2ccccc2)C1=O)C1CCS(=O)(=O)C1
3-[(5Z)-5-benzylidene-2,4-dioxo-1,3-thiazolidin-3-yl]-N-(1,1-dioxothiolan-3-yl)-N-methylpropanamide