Task: Answer the multiple choice question.
Question: Which compound has a 10.671\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CC(C)(C)NC(=O)NCCc1ccccc1
(b) CC1(C)OC(c2ccccc2)=C/C(=C\C=N\NC(=O)c2ccncc2)O1
Answer: a. CC(C)(C)NC(=O)NCCc1ccccc1
{#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#}
CC(C)(C)NC(=O)NCCc1ccccc1
CC(C)(C)NC(=O)NCCc1ccccc1
1-tert-butyl-3-(2-phenylethyl)urea