Task: Answer the multiple choice question.
Query: Which compound has a -6.133% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) COc1ccc(OC)c(NC(=O)COC(=O)Cc2ccc(-c3ccccc3)cc2)c1
(b) O=C(N/N=C/c1ccc(OC(F)F)cc1OC(F)F)c1cccc(S(=O)(=O)N2CCOCC2)c1
Answer: a. COc1ccc(OC)c(NC(=O)COC(=O)Cc2ccc(-c3ccccc3)cc2)c1
{#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#}
COc1ccc(OC)c(NC(=O)COC(=O)Cc2ccc(-c3ccccc3)cc2)c1
COc1ccc(OC)c(NC(=O)COC(=O)Cc2ccc(-c3ccccc3)cc2)c1
[2-(2,5-dimethoxyanilino)-2-oxoethyl] 2-(4-phenylphenyl)acetate