Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a -3.848\% 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, b, or c without using any other words.
Options:
[a] COC(OC)C(C)NC(=O)NC(=O)c1ccccc1Cl
[b] CCCCN(Cc1cc2ccccc2[nH]c1=O)S(=O)(=O)c1ccc(C)cc1
[c] Nc1ccccc1CNc1nc(NCCO)nc2c1ncn2CCN1CCOCC1
Answer: b. CCCCN(Cc1cc2ccccc2[nH]c1=O)S(=O)(=O)c1ccc(C)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#}
CCCCN(Cc1cc2ccccc2[nH]c1=O)S(=O)(=O)c1ccc(C)cc1
CCCCN(Cc1cc2ccccc2[nH]c1=O)S(=O)(=O)c1ccc(C)cc1
N-butyl-4-methyl-N-[(2-oxo-1H-quinolin-3-yl)methyl]benzenesulfonamide