Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 3.962\% 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 Cc1cc(-n2cccn2)ccc1CN1CCN(C2CCCC2)C(CCO)C1
b O=C(CSc1cccc(C(F)(F)F)c1)Nc1ccc(Cl)cc1Cl
Answer: b. O=C(CSc1cccc(C(F)(F)F)c1)Nc1ccc(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#}
O=C(CSc1cccc(C(F)(F)F)c1)Nc1ccc(Cl)cc1Cl
O=C(CSc1cccc(C(F)(F)F)c1)Nc1ccc(Cl)cc1Cl
N-(2,4-dichlorophenyl)-2-[3-(trifluoromethyl)phenyl]sulfanylacetamide