Task: Answer the multiple choice question.
Query: Which drug has a 3.416\% 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: CN(Cc1nc(-c2cccc(Cl)c2)no1)C1CCOCC1
b: Cc1oc2cc(OC(=O)c3ccco3)ccc2c(=O)c1-c1nc2ccccc2n1C
Answer: b. Cc1oc2cc(OC(=O)c3ccco3)ccc2c(=O)c1-c1nc2ccccc2n1C
{#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#}
Cc1oc2cc(OC(=O)c3ccco3)ccc2c(=O)c1-c1nc2ccccc2n1C
Cc1oc2cc(OC(=O)c3ccco3)ccc2c(=O)c1-c1nc2ccccc2n1C
[2-methyl-3-(1-methylbenzimidazol-2-yl)-4-oxochromen-7-yl] furan-2-carboxylate