Task: Answer the multiple-choice question.
Query: Which compound exhibits a 12.744\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) CCCOc1ccc(CNCCCOCC)cc1OC.O=C(O)C(=O)O
(b) c1cn2c(NC3CCCC3)c(-c3ccc(N4CCOCC4)cc3)nc2cn1
(c) Cc1ccc(-c2cnn(-c3cccc(C(F)(F)F)c3)c2N)cc1
(d) COc1cccc2c(=O)n(CC(=O)NC3CCCC3)ccc12
Answer: d. COc1cccc2c(=O)n(CC(=O)NC3CCCC3)ccc12
{#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#}
COc1cccc2c(=O)n(CC(=O)NC3CCCC3)ccc12
COc1cccc2c(=O)n(CC(=O)NC3CCCC3)ccc12
N-cyclopentyl-2-(5-methoxy-1-oxoisoquinolin-2-yl)acetamide