Task: Answer the MCQ question.
Question: Which drug has a -17.245\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CCOC(=O)c1c(Nc2nc(C)c(C(=O)NC)s2)sc(C)c1C
b. O=C(CCNS(=O)(=O)c1ccc(Cl)cc1)N1CCOCC1
c. Cc1ccc(OCc2nnc(NC(=O)c3ccco3)s2)cc1
d. CCc1ccc(S(=O)(=O)/N=C2\C=C(Nc3cccc(C(=O)O)c3)C(=O)c3ccccc32)cc1
Answer: a. CCOC(=O)c1c(Nc2nc(C)c(C(=O)NC)s2)sc(C)c1C
{#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)c1c(Nc2nc(C)c(C(=O)NC)s2)sc(C)c1C
CCOC(=O)c1c(Nc2nc(C)c(C(=O)NC)s2)sc(C)c1C
ethyl 4,5-dimethyl-2-[[4-methyl-5-(methylcarbamoyl)-1,3-thiazol-2-yl]amino]thiophene-3-carboxylate