Task: Answer the MCQ question.
Query: Which compound has a 19.614\% 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 additional words.
Options:
[a] COc1cc(CNc2ccc(N3CCCC3)cc2)ccc1OCc1ccccc1
[b] CCOC(=O)C(NCc1ccc2c(c1)OCO2)(NC(=O)CC)C(F)(F)F
Answer: a. COc1cc(CNc2ccc(N3CCCC3)cc2)ccc1OCc1ccccc1
{#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#}
COc1cc(CNc2ccc(N3CCCC3)cc2)ccc1OCc1ccccc1
COc1cc(CNc2ccc(N3CCCC3)cc2)ccc1OCc1ccccc1
N-[(3-methoxy-4-phenylmethoxyphenyl)methyl]-4-pyrrolidin-1-ylaniline