Task: Answer the multiple choice question.
Query: Which compound exhibits a 5.599\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a COCCN(Cc1cc2cc(C)c(C)cc2nc1Cl)C(=O)N1CCOCC1
b COc1cccc(=O)c2c(C)n(CC(=O)c3ccccc3)c(C)c12
Answer: b. COc1cccc(=O)c2c(C)n(CC(=O)c3ccccc3)c(C)c12
{#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#}
COc1cccc(=O)c2c(C)n(CC(=O)c3ccccc3)c(C)c12
COc1cccc(=O)c2c(C)n(CC(=O)c3ccccc3)c(C)c12
4-methoxy-1,3-dimethyl-2-phenacylcyclohepta[c]pyrrol-8-one