Task: Answer the multiple-choice question.
Question: Which drug has a 5.124\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) CCn1cc(C(=O)NCCCOC)c(=O)c2cc(S(=O)(=O)N3CCCC3)ccc21
(b) CC(NC(=O)C1c2ccccc2Oc2ccccc21)C1CCCO1
(c) O=C(Oc1cccccc1=O)c1ccccc1
Answer: c. O=C(Oc1cccccc1=O)c1ccccc1
{#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(Oc1cccccc1=O)c1ccccc1
O=C(Oc1cccccc1=O)c1ccccc1
(7-oxocyclohepta-1,3,5-trien-1-yl) benzoate