Task: Answer the MCQ question.
Query: Which compound has a 10.469\% 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] COc1ccc(NC(=O)NCCN2CCN(c3ccc(C)cc3)CC2)c(Cl)c1
[b] COc1cccc(-n2c(-c3ccco3)nc3nc4ccccc4nc32)c1
Answer: a. COc1ccc(NC(=O)NCCN2CCN(c3ccc(C)cc3)CC2)c(Cl)c1
{#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#}
COc1ccc(NC(=O)NCCN2CCN(c3ccc(C)cc3)CC2)c(Cl)c1
COc1ccc(NC(=O)NCCN2CCN(c3ccc(C)cc3)CC2)c(Cl)c1
1-(2-chloro-4-methoxyphenyl)-3-[2-[4-(4-methylphenyl)piperazin-1-yl]ethyl]urea