Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 5.088\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. O=C(Nc1ncc2c(n1)CC(c1ccco1)CC2=O)c1ccco1
b. Cc1c(CC(=O)N2CCN(C(=O)C3COc4ccccc4O3)CC2)c(=O)oc2cc(O)c(Cl)cc12
Answer: a. O=C(Nc1ncc2c(n1)CC(c1ccco1)CC2=O)c1ccco1
{#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(Nc1ncc2c(n1)CC(c1ccco1)CC2=O)c1ccco1
O=C(Nc1ncc2c(n1)CC(c1ccco1)CC2=O)c1ccco1
N-[7-(furan-2-yl)-5-oxo-7,8-dihydro-6H-quinazolin-2-yl]furan-2-carboxamide