Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 20.019\% 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. COc1cccc(CN(C)C(=O)c2[nH]c(C)c(C(C)=O)c2C)c1OC
b. Cc1cccc(-c2sc(Nc3ccccc3)n[n+]2-c2ccc(F)cc2)c1.[Cl-]
Answer: b. Cc1cccc(-c2sc(Nc3ccccc3)n[n+]2-c2ccc(F)cc2)c1.[Cl-]
{#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#}
Cc1cccc(-c2sc(Nc3ccccc3)n[n+]2-c2ccc(F)cc2)c1.[Cl-]
Cc1cccc(-c2sc(Nc3ccccc3)n[n+]2-c2ccc(F)cc2)c1.[Cl-]
4-(4-fluorophenyl)-5-(3-methylphenyl)-N-phenyl-1,3,4-thiadiazol-4-ium-2-amine;chloride