Task: Answer the multiple-choice question.
Question: Which drug has a -0.654\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. CC(C)c1cc2c(c(O)c1O)[C@@]13CCCC(C)(C)C1CC2OC3=O
b. COc1cc(CN(C)Cc2cc(=O)n3ccsc3n2)ccc1OC(F)F
Answer: a. CC(C)c1cc2c(c(O)c1O)[C@@]13CCCC(C)(C)C1CC2OC3=O
{#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#}
CC(C)c1cc2c(c(O)c1O)[C@@]13CCCC(C)(C)C1CC2OC3=O
CC(C)c1cc2c(c(O)c1O)[C@@]13CCCC(C)(C)C1CC2OC3=O
(1R)-3,4-dihydroxy-11,11-dimethyl-5-propan-2-yl-16-oxatetracyclo[6.6.2.01,10.02,7]hexadeca-2,4,6-trien-15-one