Task: Answer the MCQ question.
Query: Which compound exhibits a 11.355\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) OCCCNc1nc(-c2ccccc2)nc2c1oc1ccccc12
b.) Cn1c2c(c(=O)n(C)c1=O)C(c1ccc(Br)cc1)C(C#N)=C(N)N2
Answer: b. Cn1c2c(c(=O)n(C)c1=O)C(c1ccc(Br)cc1)C(C#N)=C(N)N2
{#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#}
Cn1c2c(c(=O)n(C)c1=O)C(c1ccc(Br)cc1)C(C#N)=C(N)N2
Cn1c2c(c(=O)n(C)c1=O)C(c1ccc(Br)cc1)C(C#N)=C(N)N2
7-amino-5-(4-bromophenyl)-1,3-dimethyl-2,4-dioxo-5,8-dihydropyrido[2,3-d]pyrimidine-6-carbonitrile