Task: Answer the multiple-choice question.
Query: Which compound exhibits a -3.044\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) Cc1c(CCOC(=O)c2cccc([N+](=O)[O-])c2)sc[n+]1CC(=O)c1ccccc1.[Br-]
b) C=CCNc1nc(N2CCCC2)nc2ccccc12
c) COc1cccc(-n2c(SCC(=O)N3CCOCC3)nc3c([nH]c4ccccc43)c2=O)c1
Answer: c. COc1cccc(-n2c(SCC(=O)N3CCOCC3)nc3c([nH]c4ccccc43)c2=O)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#}
COc1cccc(-n2c(SCC(=O)N3CCOCC3)nc3c([nH]c4ccccc43)c2=O)c1
COc1cccc(-n2c(SCC(=O)N3CCOCC3)nc3c([nH]c4ccccc43)c2=O)c1
3-(3-methoxyphenyl)-2-(2-morpholin-4-yl-2-oxoethyl)sulfanyl-5H-pyrimido[5,4-b]indol-4-one