Task: Answer the multiple-choice question.
Query: Which drug exhibits a 10.264\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a Fc1ccc(OCCOCCN2CCNCC2)cc1.O=C(O)C(=O)O
b O=C(Nc1nc2cc3c(cc2s1)OCCO3)c1ccco1
Answer: b. O=C(Nc1nc2cc3c(cc2s1)OCCO3)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(Nc1nc2cc3c(cc2s1)OCCO3)c1ccco1
O=C(Nc1nc2cc3c(cc2s1)OCCO3)c1ccco1
N-(6,7-dihydro-[1,4]dioxino[2,3-f][1,3]benzothiazol-2-yl)furan-2-carboxamide