Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 5.430\% 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 Cc1nc2ccccn2c1C(=O)NC1CCCc2ccccc21
b CCOC(=O)C(C)NC(=O)CCc1nnc2ccc(N3CCC(C)CC3)nn12
c CCOc1ccc(C(=O)Nc2cc(-c3nc4ccccc4[nH]3)ccc2Cl)cc1[N+](=O)[O-]
d CCOc1ccc(NC(=O)NCCCN2CCCC2)cc1
Answer: d. CCOc1ccc(NC(=O)NCCCN2CCCC2)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#}
CCOc1ccc(NC(=O)NCCCN2CCCC2)cc1
CCOc1ccc(NC(=O)NCCCN2CCCC2)cc1
1-(4-ethoxyphenyl)-3-(3-pyrrolidin-1-ylpropyl)urea