Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 7.872\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. Cn1c(=O)c2c(nc(CN3CCN(C(=O)c4ccco4)CC3)n2CC(N)=O)n(C)c1=O
b. CCCCc1cc(=O)oc2c(CN(C)C)c(O)c(Cl)cc12
Answer: b. CCCCc1cc(=O)oc2c(CN(C)C)c(O)c(Cl)cc12
{#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#}
CCCCc1cc(=O)oc2c(CN(C)C)c(O)c(Cl)cc12
CCCCc1cc(=O)oc2c(CN(C)C)c(O)c(Cl)cc12
4-butyl-6-chloro-8-[(dimethylamino)methyl]-7-hydroxychromen-2-one