Task: Answer the multiple choice question.
Query: Which drug exhibits a 14.535\% 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: COc1ccc(NC(=O)c2ccccc2OCc2ccc(F)cc2)c(OC)c1
b: CN(C)C1=NC[C@H](Cc2ccccc2)N1CCC1CCCC1
c: N#C/C(=C(/O)Cc1cccc2ccccc12)c1nc2ccccc2s1
d: CCOC(=O)CSc1cn2c(n1)CCC2
Answer: d. CCOC(=O)CSc1cn2c(n1)CCC2
{#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#}
CCOC(=O)CSc1cn2c(n1)CCC2
CCOC(=O)CSc1cn2c(n1)CCC2
ethyl2-(6,7-dihydro-5H-pyrrolo[1,2-a]imidazol-2-ylsulfanyl)acetate