Task: Answer the multiple choice question.
Question: Which drug exhibits a 6.137\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. CC(C)(C)NC(=O)Cn1ccc(=N)c2ccccc21.Cl
b. Brc1ccc(-c2n(-c3ccccn3)c3ccccc3[n+]2-c2ccccn2)cc1.[I-]
c. CCCn1nc(NC(=O)C2CCCO2)c2cc3cccc(C)c3nc21
d. COc1ccc(OC)c(C(=O)CN2C(=O)NC(C)(c3ccccc3)C2=O)c1
e. COc1cc(OC)cc(C(=O)Nc2ccc(N3CCOCC3)cc2N2CCOCC2)c1
Answer: a. CC(C)(C)NC(=O)Cn1ccc(=N)c2ccccc21.Cl
{#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#}
CC(C)(C)NC(=O)Cn1ccc(=N)c2ccccc21.Cl
CC(C)(C)NC(=O)Cn1ccc(=N)c2ccccc21.Cl
N-tert-butyl-2-(4-iminoquinolin-1-yl)acetamide;hydrochloride