Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 8.270\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. O=C1CC(=O)CC(c2ccco2)C1
b. Cc1cccc(C2c3[nH]c4ccccc4c3CCN2C(=O)c2noc3c2CCCC3)n1
c. N#CC1=C(SCC(=O)c2ccccc2)NC2=C(C(=O)CCC2)C1c1ccco1
d. COC(=O)C(C)N(C(=O)c1ccc(Cl)cc1)c1c(C)cccc1C
Answer: a. O=C1CC(=O)CC(c2ccco2)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#}
O=C1CC(=O)CC(c2ccco2)C1
O=C1CC(=O)CC(c2ccco2)C1
5-(furan-2-yl)cyclohexane-1,3-dione