Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 3.291\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a COC(=O)C1=C(C)Nc2nnnn2C1c1ccc(Cl)cc1Cl
b COCCCn1c(=O)c2sccc2n2c(CCCC(=O)NCc3ccccc3OC)nnc12
c Br.COc1ccc(C(=O)CN2Cc3ccccc3C2=N)cc1
Answer: a. COC(=O)C1=C(C)Nc2nnnn2C1c1ccc(Cl)cc1Cl
{#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#}
COC(=O)C1=C(C)Nc2nnnn2C1c1ccc(Cl)cc1Cl
COC(=O)C1=C(C)Nc2nnnn2C1c1ccc(Cl)cc1Cl
methyl 7-(2,4-dichlorophenyl)-5-methyl-4,7-dihydrotetrazolo[1,5-a]pyrimidine-6-carboxylate