Task: Answer the multiple-choice question.
Query: Which drug exhibits a -2.122\% 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)N1CCC(NCCNC(=O)c2ccc(F)cc2)CC1.Cl
(b) CCCCOc1ccc(C(=O)N/N=C/c2ccc(OCCN3CCCCC3)c(OC)c2)cc1
(c) CCOc1ccc(/C=C/c2nc(C#N)c(NCCCN(C)C)o2)cc1
Answer: c. CCOc1ccc(/C=C/c2nc(C#N)c(NCCCN(C)C)o2)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#}
CCOc1ccc(/C=C/c2nc(C#N)c(NCCCN(C)C)o2)cc1
CCOc1ccc(/C=C/c2nc(C#N)c(NCCCN(C)C)o2)cc1
5-[3-(dimethylamino)propylamino]-2-[(E)-2-(4-ethoxyphenyl)ethenyl]-1,3-oxazole-4-carbonitrile