Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 16.166\% 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: COC(=O)c1ccc(COc2ccc(/C=C(\C#N)c3nc4ccccc4[nH]3)cc2OC)o1
b: O=C(NC1CCCc2ccccc21)C1CCN(S(=O)(=O)c2cnc[nH]2)CC1
Answer: a. COC(=O)c1ccc(COc2ccc(/C=C(\C#N)c3nc4ccccc4[nH]3)cc2OC)o1
{#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#}
COC(=O)c1ccc(COc2ccc(/C=C(\C#N)c3nc4ccccc4[nH]3)cc2OC)o1
COC(=O)c1ccc(COc2ccc(/C=C(\C#N)c3nc4ccccc4[nH]3)cc2OC)o1
methyl 5-[[4-[(E)-2-(1H-benzimidazol-2-yl)-2-cyanoethenyl]-2-methoxyphenoxy]methyl]furan-2-carboxylate