Task: Answer the MCQ question.
Question: Which compound has a 4.570\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] Cn1c(=O)oc2cc(S(=O)(=O)N3CCc4ccccc43)ccc21
[b] CS(=O)(=O)N(CC(=O)N1CCc2ccccc2C1)c1ccccc1F
Answer: a. Cn1c(=O)oc2cc(S(=O)(=O)N3CCc4ccccc43)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#}
Cn1c(=O)oc2cc(S(=O)(=O)N3CCc4ccccc43)ccc21
Cn1c(=O)oc2cc(S(=O)(=O)N3CCc4ccccc43)ccc21
6-(2,3-dihydroindol-1-ylsulfonyl)-3-methyl-1,3-benzoxazol-2-one