Task: Answer the multiple choice question.
Question: Which drug exhibits a 16.115% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) Cc1c(Br)c([N+](=O)[O-])nn1CCCC(=O)Nc1sc2c(c1C#N)CCC2
b.) COc1cc(C2SCCS2)cc(Br)c1Oc1ncccc1[N+](=O)[O-]
c.) CCCCN(C(=O)c1cc2c(s1)CCCC2)c1c(N)n(CCC)c(=O)[nH]c1=O
d.) Cc1c(NC(=O)C(C)OC(=O)COc2cccc3c2OC(C)(C)C3)c(=O)n(-c2ccccc2)n1C
Answer: b. COc1cc(C2SCCS2)cc(Br)c1Oc1ncccc1[N+](=O)[O-]
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1cc(C2SCCS2)cc(Br)c1Oc1ncccc1[N+](=O)[O-]
COc1cc(C2SCCS2)cc(Br)c1Oc1ncccc1[N+](=O)[O-]
2-[2-bromo-4-(1,3-dithiolan-2-yl)-6-methoxyphenoxy]-3-nitropyridine