Task: Answer the MCQ question.
Query: Which compound exhibits a 6.085\% 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) COCCn1c(=NC(=O)/C=C/c2cccs2)sc2cc(NC(C)=O)ccc21
(b) O=C(O)C1=C[C@H](c2csc3ccccc23)C[C@H](OCc2ccc(CO)cc2)O1
Answer: a. COCCn1c(=NC(=O)/C=C/c2cccs2)sc2cc(NC(C)=O)ccc21
{#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#}
COCCn1c(=NC(=O)/C=C/c2cccs2)sc2cc(NC(C)=O)ccc21
COCCn1c(=NC(=O)/C=C/c2cccs2)sc2cc(NC(C)=O)ccc21
(E)-N-[6-acetamido-3-(2-methoxyethyl)-1,3-benzothiazol-2-ylidene]-3-thiophen-2-ylprop-2-enamide