Task: Answer the multiple choice question.
Question: Which compound exhibits a 13.971\% 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 additional words.
Options:
a Cc1cccn2c(=O)c3cc(C(=O)NCc4ccco4)c(=N)n(C(C)C)c3nc12
b O=C(O)C(Oc1ccc2cc(-c3ccc(Cl)cc3)c(=O)oc2c1)c1ccccc1
Answer: b. O=C(O)C(Oc1ccc2cc(-c3ccc(Cl)cc3)c(=O)oc2c1)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#}
O=C(O)C(Oc1ccc2cc(-c3ccc(Cl)cc3)c(=O)oc2c1)c1ccccc1
O=C(O)C(Oc1ccc2cc(-c3ccc(Cl)cc3)c(=O)oc2c1)c1ccccc1
3-(4-chlorophenyl)-7-(2-hydroxy-2-oxo-1-phenylethoxy)chromen-2-one