Problem statement: Answer the multiple-choice question.
Question: Which compound has a 17.956\% 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 CC1(C)CC(=O)c2cn3nc(C(F)(F)F)nc3nc2C1
b Cc1ccc(N=Cc2c(O)cc(C)oc2=O)c(C)c1
Answer: b. Cc1ccc(N=Cc2c(O)cc(C)oc2=O)c(C)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#}
Cc1ccc(N=Cc2c(O)cc(C)oc2=O)c(C)c1
Cc1ccc(N=Cc2c(O)cc(C)oc2=O)c(C)c1
3-[(2,4-dimethylphenyl)iminomethyl]-4-hydroxy-6-methylpyran-2-one