Task: Answer the MCQ question.
Question: Which compound exhibits a -4.320\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a CC(C)C(=O)N(Cc1cc2ccccc2[nH]c1=O)C(C)C
b Cc1ccccc1OCC(=O)OCC(=O)Nc1ccc2c(c1)OCCO2
c CCCCN(CC)CCNc1c(NC2CCN(C(=O)OCC)CC2)c(=O)c1=O
Answer: a. CC(C)C(=O)N(Cc1cc2ccccc2[nH]c1=O)C(C)C
{#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#}
CC(C)C(=O)N(Cc1cc2ccccc2[nH]c1=O)C(C)C
CC(C)C(=O)N(Cc1cc2ccccc2[nH]c1=O)C(C)C
2-methyl-N-[(2-oxo-1H-quinolin-3-yl)methyl]-N-propan-2-ylpropanamide