Task: Answer the multiple choice question.
Question: Which compound exhibits a -16.355\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. CCn1c(=O)c(C(=O)CN2CCN(S(=O)(=O)c3ccccc3)CC2)c(N)n(Cc2ccccc2)c1=O
b. COc1ccc(OC)c(NC(=O)Cn2c(-c3ccc(Cl)cc3)noc2=O)c1
c. O=[N+]([O-])c1ccc(NCCCN2CCOCC2)nc1
Answer: b. COc1ccc(OC)c(NC(=O)Cn2c(-c3ccc(Cl)cc3)noc2=O)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#}
COc1ccc(OC)c(NC(=O)Cn2c(-c3ccc(Cl)cc3)noc2=O)c1
COc1ccc(OC)c(NC(=O)Cn2c(-c3ccc(Cl)cc3)noc2=O)c1
2-[3-(4-chlorophenyl)-5-oxo-1,2,4-oxadiazol-4-yl]-N-(2,5-dimethoxyphenyl)acetamide