Task: Answer the multiple-choice question.
Query: Which drug exhibits a -14.100\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: CCCCn1c(C)c(C(=O)OCC)c2c(CN3CCOCC3)c(O)ccc21
b: O=C(COC(=O)c1ccc2ncsc2c1)NC(=O)c1ccccc1
c: O=C(CSc1nnc(CN2CCOCC2)n1-c1ccc(Cl)cc1)N1CCc2ccccc21
Answer: a. CCCCn1c(C)c(C(=O)OCC)c2c(CN3CCOCC3)c(O)ccc21
{#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#}
CCCCn1c(C)c(C(=O)OCC)c2c(CN3CCOCC3)c(O)ccc21
CCCCn1c(C)c(C(=O)OCC)c2c(CN3CCOCC3)c(O)ccc21
ethyl 1-butyl-5-hydroxy-2-methyl-4-(morpholin-4-ylmethyl)indole-3-carboxylate