Task: Answer the multiple-choice question.
Question: Which compound has a 15.419\% 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=S(=O)(c1cccc(-c2nnc3n2CCCCC3)c1)N1CCOCC1
b) CCOc1cc(NC2CS(=O)(=O)CC2O)c(OCC)cc1NC(=O)c1ccccc1
c) COc1ccc(-c2oc(/N=C/N3CCOCC3)c(C#N)c2-c2ccc(OC)cc2)cc1
Answer: c. COc1ccc(-c2oc(/N=C/N3CCOCC3)c(C#N)c2-c2ccc(OC)cc2)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(-c2oc(/N=C/N3CCOCC3)c(C#N)c2-c2ccc(OC)cc2)cc1
COc1ccc(-c2oc(/N=C/N3CCOCC3)c(C#N)c2-c2ccc(OC)cc2)cc1
4,5-bis(4-methoxyphenyl)-2-[(E)-morpholin-4-ylmethylideneamino]furan-3-carbonitrile