Task: Answer the multiple-choice question.
Question: Which drug has a 6.687% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. C#Cc1ccc(CN2CCC(N3CCC(C(=O)NC4CC4)CC3)CC2)cc1
b. c1cncc(C(c2nnnn2C2CCCCC2)N2CCCCC2)c1
c. COC(=O)c1c(-n2cnnn2)sc(C)c1C
d. CN1C2C=C(N(CCc3ccccc3)C(=O)c3ccc(Cl)cc3)CC1CC2.Cl
e. COc1cccc2c(=O)n(CC(=O)Nc3cccc(F)c3)ccc12
Answer: c. COC(=O)c1c(-n2cnnn2)sc(C)c1C
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COC(=O)c1c(-n2cnnn2)sc(C)c1C
COC(=O)c1c(-n2cnnn2)sc(C)c1C
methyl 4,5-dimethyl-2-(tetrazol-1-yl)thiophene-3-carboxylate