Task: Answer the multiple-choice question.
Question: Which drug exhibits a 5.263\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CCOC(=O)c1cnc2c(F)ccc(F)c2c1Sc1ccccc1
b CCC(C)(C)N1CC(=O)N(Cc2ccccc2)C(c2ccc(OC)cc2)C1=O
Answer: a. CCOC(=O)c1cnc2c(F)ccc(F)c2c1Sc1ccccc1
{#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)c1cnc2c(F)ccc(F)c2c1Sc1ccccc1
CCOC(=O)c1cnc2c(F)ccc(F)c2c1Sc1ccccc1
[C][C][O][C][=Branch1][C][=O][C][=C][N][=C][C][Branch1][C][F][=C][C][=C][Branch1][C][F][C][Ring1][Branch2][=C][Ring1][N][S][C][=C][C][=C][C][=C][Ring1][=Branch1]
ethyl 5,8-difluoro-4-phenylsulfanylquinoline-3-carboxylate