Task: Answer the MCQ question.
Question: Which drug exhibits a 18.541\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CCCCCOC(=O)NCC(O)c1ccccc1
b COc1ccc(/C=N/NC(=O)c2c(C)n(C)c3ccc(OC)cc23)c(OC)c1
Answer: a. CCCCCOC(=O)NCC(O)c1ccccc1
{#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#}
CCCCCOC(=O)NCC(O)c1ccccc1
CCCCCOC(=O)NCC(O)c1ccccc1
[C][C][C][C][C][O][C][=Branch1][C][=O][N][C][C][Branch1][C][O][C][=C][C][=C][C][=C][Ring1][=Branch1]
pentyl N-(2-hydroxy-2-phenylethyl)carbamate