Task: Answer the multiple-choice question.
Question: Which compound exhibits a 5.837\% 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 CCS(=O)(=O)c1ccc2oc(SCC(=O)NCCc3ccccc3)nc2c1
b CCc1nnc(NC(=O)C(C)Sc2ccccc2)s1
Answer: a. CCS(=O)(=O)c1ccc2oc(SCC(=O)NCCc3ccccc3)nc2c1
{#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#}
CCS(=O)(=O)c1ccc2oc(SCC(=O)NCCc3ccccc3)nc2c1
CCS(=O)(=O)c1ccc2oc(SCC(=O)NCCc3ccccc3)nc2c1
2-[(5-ethylsulfonyl-1,3-benzoxazol-2-yl)sulfanyl]-N-(2-phenylethyl)acetamide