Task: Answer the multiple-choice question.
Query: Which compound has a 18.053\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. Cc1cc(C(=O)Nc2c(F)cc(F)cc2Br)no1
b. O=c1c2ccccc2nc(-c2ccc(Cl)cc2Cl)n1CCCn1ccnc1
c. Cn1cccc1/C=N/N1CCN(c2ccccc2)CC1
Answer: c. Cn1cccc1/C=N/N1CCN(c2ccccc2)CC1
{#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#}
(E)-1-(1-methylpyrrol-2-yl)-N-(4-phenylpiperazin-1-yl)methanimine