Task: Answer the multiple-choice question.
Question: Which compound exhibits a -76.150\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. Cc1nc2ccc(NC(=O)CCS(=O)(=O)c3ccc(Cl)cc3)cc2s1
b. CCOc1ccc(CN2CCN(C3CCSCC3)CC2CCO)cc1
Answer: b. CCOc1ccc(CN2CCN(C3CCSCC3)CC2CCO)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#}
CCOc1ccc(CN2CCN(C3CCSCC3)CC2CCO)cc1
CCOc1ccc(CN2CCN(C3CCSCC3)CC2CCO)cc1
2-[1-[(4-ethoxyphenyl)methyl]-4-(thian-4-yl)piperazin-2-yl]ethanol