Task: Answer the multiple choice question.
Query: Which compound has a 4.381\% 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=C(N/N=C/c1ccccc1)c1ccc(N2CCOCC2)c([N+](=O)[O-])c1
b. CC(C)n1nnnc1SCC(=O)NCc1ccco1
c. COC(=O)CC1C(=O)NC2CCCCC2N1C(=O)CCl
d. COc1ccc(N2C(=O)CC(Sc3n[nH]c(-c4cccc(C)c4)n3)C2=O)cc1
Answer: b. CC(C)n1nnnc1SCC(=O)NCc1ccco1
{#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#}
CC(C)n1nnnc1SCC(=O)NCc1ccco1
CC(C)n1nnnc1SCC(=O)NCc1ccco1
N-(furan-2-ylmethyl)-2-(4-propan-2-yltetrazol-5-yl)sulfanylacetamide