Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a -0.443\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: Cc1cccc(N2CCN(C(=O)CCS(=O)(=O)c3ccc4c(c3)oc(=O)n4C)CC2)c1C
b: COc1c(-c2ccc([N+](=O)[O-])cc2[N+](=O)[O-])c(=O)n(C)c(=O)n1C
c: CC(C)(C)OC(=O)N1CCC[C@H]1c1nnc(SCc2ccccc2F)o1
Answer: c. CC(C)(C)OC(=O)N1CCC[C@H]1c1nnc(SCc2ccccc2F)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#}
CC(C)(C)OC(=O)N1CCC[C@H]1c1nnc(SCc2ccccc2F)o1
CC(C)(C)OC(=O)N1CCC[C@H]1c1nnc(SCc2ccccc2F)o1
tert-butyl (2S)-2-[5-[(2-fluorophenyl)methylsulfanyl]-1,3,4-oxadiazol-2-yl]pyrrolidine-1-carboxylate