Task: Answer the multiple choice question.
Question: Which drug has a 4.376\% 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.) CSCCCN1CCC(n2nccc2NC(=O)CCCc2ccccc2)CC1
b.) COc1ccc(-n2ccn(CC(=O)Nc3ccccc3OC)c(=O)c2=O)cc1
c.) CCCCCC1CCC(C(=O)NNC(=S)NCC)CC1
Answer: c. CCCCCC1CCC(C(=O)NNC(=S)NCC)CC1
{#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#}
CCCCCC1CCC(C(=O)NNC(=S)NCC)CC1
CCCCCC1CCC(C(=O)NNC(=S)NCC)CC1
1-ethyl-3-[(4-pentylcyclohexanecarbonyl)amino]thiourea