Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 1.874\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. c1csc(CSc2nnc3sc4ccccc4n23)c1
b. Cc1onc(-c2ccccc2)c1C(=O)Oc1cccnc1
c. O=C(Cc1c(F)cccc1Cl)Nc1ccon1
d. COC(=O)CSc1nnc(-c2ccncc2)o1
Answer: b. Cc1onc(-c2ccccc2)c1C(=O)Oc1cccnc1
{#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#}
pyridin-3-yl 5-methyl-3-phenyl-1,2-oxazole-4-carboxylate