Task: Answer the multiple choice question.
Query: Which drug exhibits a 5.173\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. CC(=O)c1c(OC(=O)c2ccccc2)c2ccccc2n1C
b. COC(=O)c1c(-c2ccc(OC)cc2)sc2ccccc12
c. Cc1cc(NC(=O)COC(=O)C2CCN(S(=O)(=O)c3ccc(Cl)cc3)CC2)no1
d. O=c1ccc(/C=C/c2ccccc2)n[nH]1
e. COc1ccc(NC(=O)C2CCCO2)cc1Cl
Answer: b. COC(=O)c1c(-c2ccc(OC)cc2)sc2ccccc12
{#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#}
methyl 2-(4-methoxyphenyl)-1-benzothiophene-3-carboxylate