Task: Answer the MCQ question.
Query: Which compound exhibits a 7.875\% human ether-à-go-go related gene (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 Cc1ccc(CNS(=O)(=O)c2ccccc2[N+](=O)[O-])cc1
b C=CCNc1nc(C(=O)OCC(=O)c2ccccc2)cs1
Answer: b. C=CCNc1nc(C(=O)OCC(=O)c2ccccc2)cs1
{#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#}
C=CCNc1nc(C(=O)OCC(=O)c2ccccc2)cs1
C=CCNc1nc(C(=O)OCC(=O)c2ccccc2)cs1
2-[oxo-[2-(prop-2-enylamino)-1,3-thiazol-4-yl]methoxy]-1-phenylethanone