Task: Answer the multiple-choice question.
Query: Which drug exhibits a 2.660\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. COc1ccc(-c2noc(CCCC(=O)NC3CCCCC3)n2)cc1OC
b. COc1cc(CN=C(C)c2c(O)n(C)c(=O)n(C)c2=O)cc(OC)c1
Answer: b. COc1cc(CN=C(C)c2c(O)n(C)c(=O)n(C)c2=O)cc(OC)c1
{#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(CN=C(C)c2c(O)n(C)c(=O)n(C)c2=O)cc(OC)c1
COc1cc(CN=C(C)c2c(O)n(C)c(=O)n(C)c2=O)cc(OC)c1
5-[N-[(3,5-dimethoxyphenyl)methyl]-C-methylcarbonimidoyl]-6-hydroxy-1,3-dimethylpyrimidine-2,4-dione