Task: Answer the MCQ question.
Question: Which drug has a 18.194% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) Cc1cc(C)c2c(N)c(-c3nnc(SCc4ccc(Cl)cc4)n3C)sc2n1
b) Cc1cnc2cc(Cl)c(Cl)cc2n1
Answer: b. Cc1cnc2cc(Cl)c(Cl)cc2n1
{#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#}
Cc1cnc2cc(Cl)c(Cl)cc2n1
Cc1cnc2cc(Cl)c(Cl)cc2n1
6,7-dichloro-2-methylquinoxaline