Task: Answer the multiple choice question.
Question: Which compound exhibits a 21.161\% 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.) Cc1cc(CNC(=O)C2(C(F)(F)F)C/C(=C\Cc3ccccc3)CCCO2)nn1C
b.) CCN(CC)C(=O)Cn1cnc2sc(C(=O)N3CCN(Cc4ccc5c(c4)OCO5)CC3)c(C)c2c1=O
Answer: a. Cc1cc(CNC(=O)C2(C(F)(F)F)C/C(=C\Cc3ccccc3)CCCO2)nn1C
{#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#}
Cc1cc(CNC(=O)C2(C(F)(F)F)C/C(=C\Cc3ccccc3)CCCO2)nn1C
Cc1cc(CNC(=O)C2(C(F)(F)F)C/C(=C\Cc3ccccc3)CCCO2)nn1C
(4Z)-N-[(1,5-dimethylpyrazol-3-yl)methyl]-4-(2-phenylethylidene)-2-(trifluoromethyl)oxepane-2-carboxamide