Task: Answer the multiple-choice question.
Question: Which drug has a 12.902% 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 other words.
Options:
(a) CCCC(=O)Nc1ccc(Br)cn1
(b) O=C(C1=C[C@H](c2ccc(C(F)(F)F)cc2)C[C@H](OCc2ccc(CO)cc2)O1)N1CCN(Cc2ccc3c(c2)OCO3)CC1
(c) CCOC(=O)N1CCC(NC(=O)c2cc(S(=O)(=O)N3CCc4ccccc43)cn2C)CC1
(d) COc1ccc(C=O)cc1Cn1cnc2c(cnn2C)c1=O
(e) CCC(C(=O)NCc1ccc(C)o1)n1nc(C)c2c(C)n(-c3ccccc3)nc2c1=O
Answer: a. CCCC(=O)Nc1ccc(Br)cn1
{#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#}
CCCC(=O)Nc1ccc(Br)cn1
CCCC(=O)Nc1ccc(Br)cn1
N-(5-bromopyridin-2-yl)butanamide