Task: Answer the multiple choice question.
Question: Which drug exhibits a 19.795% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) Cc1cc2cc3c(C)cc(=O)oc3c(C)c2o1
(b) COc1ccc(-c2nc(CN3CCN(c4ncccn4)CC3)c(C)o2)cc1C
Answer: a. Cc1cc2cc3c(C)cc(=O)oc3c(C)c2o1
{#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#}
Cc1cc2cc3c(C)cc(=O)oc3c(C)c2o1
Cc1cc2cc3c(C)cc(=O)oc3c(C)c2o1
2,5,9-trimethylfuro[3,2-g]chromen-7-one