Task: Answer the multiple choice question.
Query: Which compound exhibits a 20.755\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CCC(=O)NCCNC(=O)c1c(SC)nsc1SC
b. O=C(NCc1ccon1)C1CCC(=O)N(Cc2cccc(C(F)(F)F)c2)C1
Answer: b. O=C(NCc1ccon1)C1CCC(=O)N(Cc2cccc(C(F)(F)F)c2)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#}
O=C(NCc1ccon1)C1CCC(=O)N(Cc2cccc(C(F)(F)F)c2)C1
O=C(NCc1ccon1)C1CCC(=O)N(Cc2cccc(C(F)(F)F)c2)C1
N-(1,2-oxazol-3-ylmethyl)-2-oxo-1-[[3-(trifluoromethyl)phenyl]methyl]piperidine-5-carboxamide