Task: Answer the MCQ question.
Question: Which drug has a -0.311\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] Oc1c(C(c2cccs2)N2CCOCC2)sc2ncnn12
[b] CC(C)n1c(Oc2ccc(F)cc2)nc2c1c(=O)n(C)c(=O)n2C
Answer: b. CC(C)n1c(Oc2ccc(F)cc2)nc2c1c(=O)n(C)c(=O)n2C
{#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#}
CC(C)n1c(Oc2ccc(F)cc2)nc2c1c(=O)n(C)c(=O)n2C
CC(C)n1c(Oc2ccc(F)cc2)nc2c1c(=O)n(C)c(=O)n2C
8-(4-fluorophenoxy)-1,3-dimethyl-7-propan-2-ylpurine-2,6-dione