Task: Answer the multiple-choice question.
Query: Which compound has a 6.783\% 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 O=C(Cc1coc2cc3c(cc12)CCC3)OCc1cc(=O)n2c(n1)sc1ccccc12
b CCN(CC)S(=O)(=O)c1ccc2oc(C(=O)NC3CCCc4ccccc43)c(C)c2c1
Answer: a. O=C(Cc1coc2cc3c(cc12)CCC3)OCc1cc(=O)n2c(n1)sc1ccccc12
{#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(Cc1coc2cc3c(cc12)CCC3)OCc1cc(=O)n2c(n1)sc1ccccc12
O=C(Cc1coc2cc3c(cc12)CCC3)OCc1cc(=O)n2c(n1)sc1ccccc12
(4-oxopyrimido[2,1-b][1,3]benzothiazol-2-yl)methyl 2-(6,7-dihydro-5H-cyclopenta[f][1]benzofuran-3-yl)acetate