Task: Answer the multiple-choice question.
Question: Which drug has a 14.770\% 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 O=C(c1ccc(F)cc1)N1CCC(C(=O)N2CCN(Cc3ccc4c(c3)OCO4)CC2)CC1
b O=C(Cc1ccc(Cl)cc1)Nc1ccc(-c2nnc(-c3ccco3)o2)cc1
Answer: b. O=C(Cc1ccc(Cl)cc1)Nc1ccc(-c2nnc(-c3ccco3)o2)cc1
{#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(Cc1ccc(Cl)cc1)Nc1ccc(-c2nnc(-c3ccco3)o2)cc1
O=C(Cc1ccc(Cl)cc1)Nc1ccc(-c2nnc(-c3ccco3)o2)cc1
2-(4-chlorophenyl)-N-[4-[5-(furan-2-yl)-1,3,4-oxadiazol-2-yl]phenyl]acetamide