Task: Answer the MCQ question.
Question: Which drug exhibits a 9.014\% 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) COCCNc1oc(-c2ccc(F)cc2)nc1C#N
(b) COc1cccc(-c2nc(CS(=O)CC(=O)NCCCOC(C)C)c(C)o2)c1
(c) CCn1cc(C(=O)NC2CCCCC2)c(=O)c2cc(S(=O)(=O)N(C)C)ccc21
Answer: a. COCCNc1oc(-c2ccc(F)cc2)nc1C#N
{#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#}
COCCNc1oc(-c2ccc(F)cc2)nc1C#N
COCCNc1oc(-c2ccc(F)cc2)nc1C#N
2-(4-fluorophenyl)-5-(2-methoxyethylamino)-1,3-oxazole-4-carbonitrile