Task: Answer the multiple-choice question.
Query: Which compound exhibits a -6.766\% 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 other words.
Options:
a) COc1ccc(/C=C/C(=O)c2ccc(C)c([N+](=O)[O-])c2)cc1O
b) COc1ccc2[nH]c(=O)c(CN(C(=O)NC3CCCCC3)C3CCCC3)cc2c1
c) CCOc1ccc(NC(=S)N(CCc2ccncc2)C(C)C)cc1
d) O=C(CSCc1cccc(Cl)c1)Nc1ccccc1-c1ccccc1
Answer: b. COc1ccc2[nH]c(=O)c(CN(C(=O)NC3CCCCC3)C3CCCC3)cc2c1
{#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#}
COc1ccc2[nH]c(=O)c(CN(C(=O)NC3CCCCC3)C3CCCC3)cc2c1
COc1ccc2[nH]c(=O)c(CN(C(=O)NC3CCCCC3)C3CCCC3)cc2c1
3-cyclohexyl-1-cyclopentyl-1-[(6-methoxy-2-oxo-1H-quinolin-3-yl)methyl]urea