Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 15.858\% 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 other words.
Options:
a CCCN1CCN(C(=O)C(C)n2nc(C)c3sc4ccccc4c3c2=O)CC1
b O=c1c2ccccc2ncn1-c1ccc(Br)cc1[N+](=O)[O-]
c C=C(Br)Cn1c(CCC)nc2ccccc21
d COc1ccc(-c2cn(CCCOCc3ccccc3)nn2)cc1
e O=C(Cn1cnc([N+](=O)[O-])n1)N/N=C/c1ccccc1O
Answer: c. C=C(Br)Cn1c(CCC)nc2ccccc21
{#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#}
C=C(Br)Cn1c(CCC)nc2ccccc21
C=C(Br)Cn1c(CCC)nc2ccccc21
1-(2-bromoprop-2-enyl)-2-propylbenzimidazole