Task: Answer the MCQ question.
Query: Which drug has a -5.149\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) Cc1ccc2cc(COC(=O)c3ccco3)c(=O)[nH]c2c1
b) CCN(C(=O)CSc1cc(C)c2cccc(C)c2n1)C1CCS(=O)(=O)C1
c) CCOC(=O)c1sc(N(Cc2ccccc2)C(=O)CCl)nc1C
d) Cc1cccc(-n2cnc(C(=O)O)c2)n1
Answer: c. CCOC(=O)c1sc(N(Cc2ccccc2)C(=O)CCl)nc1C
{#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)c1sc(N(Cc2ccccc2)C(=O)CCl)nc1C
CCOC(=O)c1sc(N(Cc2ccccc2)C(=O)CCl)nc1C
ethyl 2-[benzyl-(2-chloroacetyl)amino]-4-methyl-1,3-thiazole-5-carboxylate