Task: Answer the MCQ question.
Query: Which compound exhibits a -1.174\% 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 other words.
Options:
(a) CSCCC(NS(=O)(=O)c1ccc2ccccc2c1)C(=O)O
(b) CCOc1ccc2cc(C#N)c(SCC(=O)NC(C)CC)nc2c1
(c) CCOc1ccc(NC(=O)CSc2nnc(C(C)C)n2CC)cc1
(d) COCCn1c(SCC(=O)c2[nH]c(C)c(C(C)=O)c2C)nc2ccccc21
Answer: b. CCOc1ccc2cc(C#N)c(SCC(=O)NC(C)CC)nc2c1
{#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#}
CCOc1ccc2cc(C#N)c(SCC(=O)NC(C)CC)nc2c1
CCOc1ccc2cc(C#N)c(SCC(=O)NC(C)CC)nc2c1
[C][C][O][C][=C][C][=C][C][=C][Branch1][Ring1][C][#N][C][Branch1][=C][S][C][C][=Branch1][C][=O][N][C][Branch1][C][C][C][C][=N][C][Ring1][P][=C][Ring2][Ring1][Branch1]
N-butan-2-yl-2-(3-cyano-7-ethoxyquinolin-2-yl)sulfanylacetamide