Task: Answer the MCQ question.
Question: Which compound exhibits a 10.677\% 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) COc1ccccc1NS(=O)(=O)c1cccc(NC(=O)CCNC(=O)c2ccccc2OC)c1
(b) CCOc1ccc(NC(=O)COc2ccc(S(=O)(=O)N3CCCC3)cc2)cc1
(c) O=C(COC(=O)C12CC3CC(CC(C3)C1)C2)Nc1nc2c(F)c(F)c(F)cc2s1
(d) Cc1ccc(S(=O)(=O)c2nnn3c2nc(N2CCCCC2)c2ccccc23)cc1
Answer: b. CCOc1ccc(NC(=O)COc2ccc(S(=O)(=O)N3CCCC3)cc2)cc1
{#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#}
CCOc1ccc(NC(=O)COc2ccc(S(=O)(=O)N3CCCC3)cc2)cc1
CCOc1ccc(NC(=O)COc2ccc(S(=O)(=O)N3CCCC3)cc2)cc1
N-(4-ethoxyphenyl)-2-(4-pyrrolidin-1-ylsulfonylphenoxy)acetamide