Problem statement: Answer the MCQ question.
Query: Which drug has a 13.436\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CCC(C)(C)NC(=O)c1cc(OC)c(OC)cc1[N+](=O)[O-]
b COc1ccc(-c2cc(C#N)nc(Oc3ccc(Cl)cc3)n2)cc1
Answer: b. COc1ccc(-c2cc(C#N)nc(Oc3ccc(Cl)cc3)n2)cc1
{#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#}
COc1ccc(-c2cc(C#N)nc(Oc3ccc(Cl)cc3)n2)cc1
COc1ccc(-c2cc(C#N)nc(Oc3ccc(Cl)cc3)n2)cc1
2-(4-chlorophenoxy)-4-(4-methoxyphenyl)pyrimidine-6-carbonitrile