Task: Answer the multiple-choice question.
Question: Which drug has a 15.201\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) c1ccc(CCNc2cnccn2)cc1
b) CNC(=O)Cn1ccs/c1=N\S(=O)(=O)c1ccc(N)cc1
c) O=c1[nH]c(=O)n(Cc2ccccc2)c(O)c1C=NCCCn1ccnc1
d) CC(=O)Nc1ccc(NC(=O)c2ccc(CN3CCc4ccccc4C3)cc2)cc1
Answer: a. c1ccc(CCNc2cnccn2)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#}
c1ccc(CCNc2cnccn2)cc1
c1ccc(CCNc2cnccn2)cc1
N-(2-phenylethyl)pyrazin-2-amine