Problem statement: Answer the MCQ question.
Question: Which drug has a -0.977\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] COc1ccccc1NC(=S)NCC1CCCCC1
[b] O=C1CCCC(O)=C1N=Nc1ccc(S(=O)(=O)N2CCOCC2)cc1
[c] C=CCOc1ccccc1CN1CCC(n2nccc2NC(=O)c2ccccc2)CC1
Answer: a. COc1ccccc1NC(=S)NCC1CCCCC1
{#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#}
COc1ccccc1NC(=S)NCC1CCCCC1
COc1ccccc1NC(=S)NCC1CCCCC1
1-(cyclohexylmethyl)-3-(2-methoxyphenyl)thiourea