Task: Answer the multiple-choice question.
Question: Which compound has a 3.444\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) COc1cc(-c2cc(OC)c3c(C)oc(C)c3c(=O)c2)ccc1O
(b) Cc1ccc(C(CCNC(C)c2cccs2)c2ccco2)cc1
Answer: a. COc1cc(-c2cc(OC)c3c(C)oc(C)c3c(=O)c2)ccc1O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1cc(-c2cc(OC)c3c(C)oc(C)c3c(=O)c2)ccc1O
COc1cc(-c2cc(OC)c3c(C)oc(C)c3c(=O)c2)ccc1O
6-(4-hydroxy-3-methoxyphenyl)-4-methoxy-1,3-dimethylcyclohepta[c]furan-8-one