Task: Answer the multiple-choice question.
Question: Which compound exhibits a 7.502\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CCOc1cc(/C=N/NC(=O)COc2cccc(C)c2)ccc1OC(=O)c1cccs1
[b] CCOCC(=O)Nc1cc(-c2cn3cccnc3n2)ccc1C
[c] COc1ccc(NCCC#N)cc1
[d] COc1cc(Br)cc(/C=N/NC(=O)Cc2ccc(C(F)(F)F)cc2[N+](=O)[O-])c1O
Answer: c. COc1ccc(NCCC#N)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#}
COc1ccc(NCCC#N)cc1
COc1ccc(NCCC#N)cc1
3-(4-methoxyanilino)propanenitrile