Task: Answer the multiple-choice question.
Question: Which compound exhibits a 18.334\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CC(C)CCNc1ncnc2c1cnn2Cc1ccccc1Cl
[b] CS(=O)(=O)N1CCC(Oc2ccccc2C(=O)N2CCC[C@H]2CO)CC1
Answer: b. CS(=O)(=O)N1CCC(Oc2ccccc2C(=O)N2CCC[C@H]2CO)CC1
{#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#}
CS(=O)(=O)N1CCC(Oc2ccccc2C(=O)N2CCC[C@H]2CO)CC1
CS(=O)(=O)N1CCC(Oc2ccccc2C(=O)N2CCC[C@H]2CO)CC1
[(2S)-2-(hydroxymethyl)pyrrolidin-1-yl]-[2-(1-methylsulfonylpiperidin-4-yl)oxyphenyl]methanone