Task: Answer the multiple-choice question.
Query: Which compound exhibits a 5.490% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] O=C(CSc1nc2sc3c(c2c(=O)n1-c1ccccc1)CCCC3)N/N=C/c1ccc(C(=O)O)cc1
[b] O=C(C[n+]1ccc(/C=N/O)cc1)N(Cc1ccccc1)Cc1ccccc1.[Cl-]
[c] CC(=O)Nc1ccc(N2C(=O)CC(N3CCSCC3)C2=O)cc1
[d] c1ccc(COCCC2CO2)cc1
Answer: d. c1ccc(COCCC2CO2)cc1
{#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#}
c1ccc(COCCC2CO2)cc1
c1ccc(COCCC2CO2)cc1
2-(2-phenylmethoxyethyl)oxirane