Task: Answer the multiple choice question.
Query: Which compound exhibits a 15.605\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CC1CN(CCc2ccccc2)CC(C)O1
(b) O=C(NC1CC1)c1ccc(C2SCC(=O)N2Cc2ccccc2)cc1
(c) CCCCCOc1ccc(C2C(C(=O)c3ccc(C)o3)=C(O)C(=O)N2c2cc(C)on2)cc1
Answer: a. CC1CN(CCc2ccccc2)CC(C)O1
{#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#}
CC1CN(CCc2ccccc2)CC(C)O1
CC1CN(CCc2ccccc2)CC(C)O1
2,6-dimethyl-4-(2-phenylethyl)morpholine