Task: Answer the multiple-choice question.
Query: Which drug exhibits a 5.776\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) CCN(CC)S(=O)(=O)c1cccc(C(=O)N[C@H](C(=O)OCC(=O)NC(=O)NC)C(C)C)c1
(b) COc1ccc(NC(=O)C(Br)C(C)C)cc1
(c) O=C1NC(Cc2ccccc2)C(=O)N1Cc1cc([N+](=O)[O-])cc2c1OCOC2
Answer: a. CCN(CC)S(=O)(=O)c1cccc(C(=O)N[C@H](C(=O)OCC(=O)NC(=O)NC)C(C)C)c1
{#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#}
CCN(CC)S(=O)(=O)c1cccc(C(=O)N[C@H](C(=O)OCC(=O)NC(=O)NC)C(C)C)c1
CCN(CC)S(=O)(=O)c1cccc(C(=O)N[C@H](C(=O)OCC(=O)NC(=O)NC)C(C)C)c1
[2-(methylcarbamoylamino)-2-oxoethyl] (2S)-2-[[3-(diethylsulfamoyl)benzoyl]amino]-3-methylbutanoate