Task: Answer the multiple choice question.
Question: Which compound exhibits a 2.820\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: C=C(C)CSc1nnc(CCCCCNC(=O)OC(C)(C)C)o1
b: Cc1cc(-n2c(SCc3ccccc3F)nc3n[nH]c(C)c3c2=N)ccc1Cl
Answer: b. Cc1cc(-n2c(SCc3ccccc3F)nc3n[nH]c(C)c3c2=N)ccc1Cl
{#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#}
Cc1cc(-n2c(SCc3ccccc3F)nc3n[nH]c(C)c3c2=N)ccc1Cl
Cc1cc(-n2c(SCc3ccccc3F)nc3n[nH]c(C)c3c2=N)ccc1Cl
5-(4-chloro-3-methylphenyl)-6-[(2-fluorophenyl)methylsulfanyl]-3-methyl-2H-pyrazolo[3,4-d]pyrimidin-4-imine