Task: Answer the multiple-choice question.
Query: Which drug exhibits a 4.539% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a Cc1nn(CC(=O)Nc2ccc(Cl)cc2)c(=O)c2cc(-c3ccccc3)nn12
b Cc1c(Cc2ccccc2)c(=O)oc2c(C)c(OC(C)C(=O)N[C@@H](Cc3ccccc3)C(=O)O)ccc12
Answer: b. Cc1c(Cc2ccccc2)c(=O)oc2c(C)c(OC(C)C(=O)N[C@@H](Cc3ccccc3)C(=O)O)ccc12
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cc1c(Cc2ccccc2)c(=O)oc2c(C)c(OC(C)C(=O)N[C@@H](Cc3ccccc3)C(=O)O)ccc12
Cc1c(Cc2ccccc2)c(=O)oc2c(C)c(OC(C)C(=O)N[C@@H](Cc3ccccc3)C(=O)O)ccc12
(2S)-2-[2-(3-benzyl-4,8-dimethyl-2-oxochromen-7-yl)oxypropanoylamino]-3-phenylpropanoic acid