Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 20.952\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CCOC(=O)c1cc2occc2n1Cc1ccc(F)cc1
[b] O=C(Nc1ccc(-n2cnnn2)cc1)c1cccc(S(=O)(=O)N2CCCC2)c1
[c] COC(=O)OCC12CCC(O1)C1(C)C(=O)OCC21
Answer: a. CCOC(=O)c1cc2occc2n1Cc1ccc(F)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#}
CCOC(=O)c1cc2occc2n1Cc1ccc(F)cc1
CCOC(=O)c1cc2occc2n1Cc1ccc(F)cc1
ethyl 4-[(4-fluorophenyl)methyl]furo[3,2-b]pyrrole-5-carboxylate