Task: Answer the MCQ question.
Question: Which drug exhibits a -1.951% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a) COc1ccccc1-c1ccc(SCc2ccc([N+](=O)[O-])cc2)nn1
b) Cc1nc2ccc(NC(=O)COc3ccccc3[N+](=O)[O-])cc2s1
c) CCOc1cc(C)c(Cl)cc1S(=O)(=O)n1cnc2ccccc21
d) CC(C)CCNc1nc(N)c([N+](=O)[O-])c(N2CCCCCC2)n1
e) COc1ccc(O)c(C(=O)c2cnc3c(c2)c(-c2ccc(F)cc2)c(C#N)c(=O)n3C)c1
Answer: a. COc1ccccc1-c1ccc(SCc2ccc([N+](=O)[O-])cc2)nn1
{#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#}
COc1ccccc1-c1ccc(SCc2ccc([N+](=O)[O-])cc2)nn1
COc1ccccc1-c1ccc(SCc2ccc([N+](=O)[O-])cc2)nn1
3-(2-methoxyphenyl)-6-[(4-nitrophenyl)methylsulfanyl]pyridazine