Task: Answer the multiple choice question.
Query: Which compound exhibits a -39.260\% 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 O=C(c1ccccn1)N(Cc1ccco1)C1(C(=O)NC2CCCCC2)CCCCC1
b CCN1CCN(c2ccc(NC(=O)c3ccc(C#N)cc3F)cc2Cl)CC1
c COc1ccc(CNC(=O)c2ccc(Cn3cc(Cl)cn3)o2)cc1
Answer: b. CCN1CCN(c2ccc(NC(=O)c3ccc(C#N)cc3F)cc2Cl)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#}
CCN1CCN(c2ccc(NC(=O)c3ccc(C#N)cc3F)cc2Cl)CC1
CCN1CCN(c2ccc(NC(=O)c3ccc(C#N)cc3F)cc2Cl)CC1
N-[3-chloro-4-(4-ethylpiperazin-1-yl)phenyl]-4-cyano-2-fluorobenzamide