Task: Answer the multiple choice question.
Query: Which compound exhibits a 18.592\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: Cc1cc(OCCCC(=O)NC2=NCCS2)ccc1Cl
b: O=C(NC(Cc1c[nH]c2ccccc12)C(=O)OCC(=O)c1cccc2ccccc12)c1cccs1
Answer: a. Cc1cc(OCCCC(=O)NC2=NCCS2)ccc1Cl
{#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#}
Cc1cc(OCCCC(=O)NC2=NCCS2)ccc1Cl
Cc1cc(OCCCC(=O)NC2=NCCS2)ccc1Cl
4-(4-chloro-3-methylphenoxy)-N-(4,5-dihydro-1,3-thiazol-2-yl)butanamide