Task: Answer the multiple-choice question.
Query: Which drug has a 9.216\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) O=S(=O)(NCC(Nc1ccccc1)c1ccccc1)c1ccc(Cl)cc1
(b) COc1ccccc1Oc1c(C)oc2cc(OC(=O)N(C)C)ccc2c1=O
Answer: b. COc1ccccc1Oc1c(C)oc2cc(OC(=O)N(C)C)ccc2c1=O
{#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#}
COc1ccccc1Oc1c(C)oc2cc(OC(=O)N(C)C)ccc2c1=O
COc1ccccc1Oc1c(C)oc2cc(OC(=O)N(C)C)ccc2c1=O
[3-(2-methoxyphenoxy)-2-methyl-4-oxochromen-7-yl]N,N-dimethylcarbamate