Problem statement: Answer the multiple choice question.
Query: Which compound has a -2.440\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) CSc1nnc(-c2ccccc2)o1
b.) O=C(CC1(C(F)(F)F)OCCO1)Nc1ccc2c(c1)OCO2
c.) Cc1cc(=O)cc(C)n1-c1ccc2c(c1)nc(C)n2-c1ccccc1
Answer: a. CSc1nnc(-c2ccccc2)o1
{#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#}
CSc1nnc(-c2ccccc2)o1
CSc1nnc(-c2ccccc2)o1
2-methylsulfanyl-5-phenyl-1,3,4-oxadiazole