Task: Answer the multiple-choice question.
Question: Which compound exhibits a 19.532\% 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, c, d, or e without using any additional words.
Options:
a) CCONc1ncnc2nonc12
b) Cc1cc(C)n(-c2ccc(F)cc2)c(=O)c1C#N
c) CC(=O)c1c(C)nn(C(C)CC(=O)O)c1C
d) CCN1C(=O)/C(=C\C(=O)c2cccs2)c2cc(Br)ccc21
e) O=C(CCN1C(=O)C2CC=C(Cl)CC2C1=O)NCc1ccco1
Answer: b. Cc1cc(C)n(-c2ccc(F)cc2)c(=O)c1C#N
{#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#}
Cc1cc(C)n(-c2ccc(F)cc2)c(=O)c1C#N
Cc1cc(C)n(-c2ccc(F)cc2)c(=O)c1C#N
1-(4-fluorophenyl)-4,6-dimethyl-2-oxopyridine-3-carbonitrile