Task: Answer the MCQ question.
Query: Which compound has a 5.209\% 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.) COc1cc(C)c(C)cc1S(=O)(=O)n1c(C)nc2ccccc21
b.) O=C1Nc2ccc(Br)cc2C(c2ccc(Cl)cc2)=NC1O
Answer: a. COc1cc(C)c(C)cc1S(=O)(=O)n1c(C)nc2ccccc21
{#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#}
COc1cc(C)c(C)cc1S(=O)(=O)n1c(C)nc2ccccc21
COc1cc(C)c(C)cc1S(=O)(=O)n1c(C)nc2ccccc21
1-(2-methoxy-4,5-dimethylphenyl)sulfonyl-2-methylbenzimidazole