Task: Answer the MCQ question.
Question: Which compound exhibits a 13.577\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a) Cn1c(SCC(=O)NCCc2ccccc2)ncc(C(=O)Nc2ccccc2)c1=O
b) COc1ccc(C2(C(=O)Nc3nncs3)CCCC2)cc1
c) Cc1cc(C)n(Cc2ccc(C(=O)O)cc2)n1
d) CCC1CCCCN1C(=S)NC(=O)c1cccc([N+](=O)[O-])c1
e) CCOC(=O)N1CCN(CCC(=O)c2ccc(Cl)cc2)CC1.Cl
Answer: a. Cn1c(SCC(=O)NCCc2ccccc2)ncc(C(=O)Nc2ccccc2)c1=O
{#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#}
Cn1c(SCC(=O)NCCc2ccccc2)ncc(C(=O)Nc2ccccc2)c1=O
Cn1c(SCC(=O)NCCc2ccccc2)ncc(C(=O)Nc2ccccc2)c1=O
1-methyl-6-oxo-2-[2-oxo-2-(2-phenylethylamino)ethyl]sulfanyl-N-phenylpyrimidine-5-carboxamide