Task: Answer the multiple-choice question.
Query: Which compound has a -3.345\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a N#C/C(=C\Nc1ccc(Oc2ncc(C(F)(F)F)cc2Cl)cc1)C(=O)CCl
b CCOc1ccccc1NC(=O)CCNC(=O)c1ccco1
Answer: a. N#C/C(=C\Nc1ccc(Oc2ncc(C(F)(F)F)cc2Cl)cc1)C(=O)CCl
{#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#}
N#C/C(=C\Nc1ccc(Oc2ncc(C(F)(F)F)cc2Cl)cc1)C(=O)CCl
N#C/C(=C\Nc1ccc(Oc2ncc(C(F)(F)F)cc2Cl)cc1)C(=O)CCl
(2E)-4-chloro-2-[[4-[[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy]anilino]methylidene]-3-oxobutanenitrile