Problem statement: Answer the multiple choice question.
Query: Which drug has a 4.467\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) CC1(C)Cc2nc(-c3ccccc3)n3cnnc3c2CO1
(b) COC(=O)c1ccc(C)c(NC(=O)COC(=O)C2CC3CCCC(C2)C3=O)c1
Answer: a. CC1(C)Cc2nc(-c3ccccc3)n3cnnc3c2CO1
{#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#}
CC1(C)Cc2nc(-c3ccccc3)n3cnnc3c2CO1
CC1(C)Cc2nc(-c3ccccc3)n3cnnc3c2CO1
11,11-dimethyl-7-phenyl-12-oxa-3,4,6,8-tetrazatricyclo[7.4.0.02,6]trideca-1(9),2,4,7-tetraene