Task: Answer the MCQ question.
Query: Which compound has a 2.602\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) COc1cccc(/C=C2\SC(N)=NC2=O)c1OS(=O)(=O)c1ccccc1
(b) COc1ccc(C(NC(C)=O)c2cc(Cl)c3cccnc3c2O)cc1OC
Answer: a. COc1cccc(/C=C2\SC(N)=NC2=O)c1OS(=O)(=O)c1ccccc1
{#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#}
COc1cccc(/C=C2\SC(N)=NC2=O)c1OS(=O)(=O)c1ccccc1
COc1cccc(/C=C2\SC(N)=NC2=O)c1OS(=O)(=O)c1ccccc1
[2-[(Z)-(2-amino-4-oxo-1,3-thiazol-5-ylidene)methyl]-6-methoxyphenyl] benzenesulfonate