Task: Answer the MCQ question.
Query: Which drug exhibits a -1.396\% 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.) Cc1ccc(-c2noc(CCC(=O)Nc3cccc(C#N)c3)n2)cc1
b.) N#Cc1ccccc1OCC(=O)N1CCN(S(=O)(=O)c2ccc(Cl)cc2)CC1
c.) COc1ccc(-c2cc3ccccc3n2CC(O)CN2CCC(C)CC2)cc1.O=C(O)C(=O)O
Answer: b. N#Cc1ccccc1OCC(=O)N1CCN(S(=O)(=O)c2ccc(Cl)cc2)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#}
N#Cc1ccccc1OCC(=O)N1CCN(S(=O)(=O)c2ccc(Cl)cc2)CC1
N#Cc1ccccc1OCC(=O)N1CCN(S(=O)(=O)c2ccc(Cl)cc2)CC1
2-[2-[4-(4-chlorophenyl)sulfonylpiperazin-1-yl]-2-oxoethoxy]benzonitrile