Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 1.494\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: CCCC[n+]1ccn(-c2nc3ccccc3nc2[N-]S(=O)(=O)c2ccc(C)cc2)c1
b: COc1cc(CN2CCc3ccc(NC(=O)CCc4ccccc4OC)cc3C2)ccc1O
c: CCCCN(CC)S(=O)(=O)c1c(C)[nH]c(=O)[nH]c1=O
d: Cc1cc(C(=O)N/N=C/c2cccnc2)n[nH]1
Answer: a. CCCC[n+]1ccn(-c2nc3ccccc3nc2[N-]S(=O)(=O)c2ccc(C)cc2)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#}
CCCC[n+]1ccn(-c2nc3ccccc3nc2[N-]S(=O)(=O)c2ccc(C)cc2)c1
CCCC[n+]1ccn(-c2nc3ccccc3nc2[N-]S(=O)(=O)c2ccc(C)cc2)c1
[3-(3-butylimidazol-3-ium-1-yl)quinoxalin-2-yl]-(4-methylphenyl)sulfonylazanide