Task: Answer the multiple choice question.
Question: Which drug exhibits a 16.690% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) CCOC(=O)c1cc2c(ccn2C)n1Cc1ccc(Cl)cc1
(b) CCN(C(=O)c1cc2cc(OC)ccc2oc1=O)c1ccccc1
Answer: a. CCOC(=O)c1cc2c(ccn2C)n1Cc1ccc(Cl)cc1
{#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#}
CCOC(=O)c1cc2c(ccn2C)n1Cc1ccc(Cl)cc1
CCOC(=O)c1cc2c(ccn2C)n1Cc1ccc(Cl)cc1
ethyl 4-[(4-chlorophenyl)methyl]-1-methylpyrrolo[3,2-b]pyrrole-5-carboxylate