Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 20.224\% 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) CN(C)Cc1c(-c2ccc(Cl)cc2)nc2ccccn12
b) O=C(NCCc1ccc(Cl)cc1)c1ccc2c(c1)OCCO2
Answer: b. O=C(NCCc1ccc(Cl)cc1)c1ccc2c(c1)OCCO2
{#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(NCCc1ccc(Cl)cc1)c1ccc2c(c1)OCCO2
O=C(NCCc1ccc(Cl)cc1)c1ccc2c(c1)OCCO2
N-[2-(4-chlorophenyl)ethyl]-2,3-dihydro-1,4-benzodioxine-6-carboxamide