Task: Answer the multiple-choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES O=C(c1ccccc1)N1CCN(C(=O)c2cc3ccccc3oc2=O)CC1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] 6.855
[b] 3.643
[c] 16.398
[d] 4.962
[e] 11.869
Answer: a. 6.855\%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_1uM__names__noun} of a {#compound|drug!} with the {SMILES__description} {SMILES#}?
Constraint: You must return none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{herg_central_at_1uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_1uM#}{herg_central_at_1uM__units}.
O=C(c1ccccc1)N1CCN(C(=O)c2cc3ccccc3oc2=O)CC1
O=C(c1ccccc1)N1CCN(C(=O)c2cc3ccccc3oc2=O)CC1
3-(4-benzoylpiperazine-1-carbonyl)chromen-2-one