Task: Answer the multiple-choice question.
Query: Which compound exhibits a 1.462\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. O=C(Nc1ccc(F)c(Cl)c1)NC1CC1
b. O=C1c2ccccc2C(O)N1Cc1ccccc1Cl
c. Cc1cccc(CNC(=O)Cn2ccc3cc(S(=O)(=O)N4CCCC4)ccc32)c1
Answer: b. O=C1c2ccccc2C(O)N1Cc1ccccc1Cl
{#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=C1c2ccccc2C(O)N1Cc1ccccc1Cl
O=C1c2ccccc2C(O)N1Cc1ccccc1Cl
2-[(2-chlorophenyl)methyl]-3-hydroxy-3H-isoindol-1-one