Task: Answer the multiple choice question.
Question: Which compound has a 2.381\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a C#CCO[C@@H]1C[C@H](n2cnc3c(NC(=O)c4ccccc4)ncnc32)O[C@@H]1CO
b CC(C)(C)CC(C)(C)NC(=S)Nc1ccc(S(=O)(=O)N2CCOCC2)cc1
Answer: b. CC(C)(C)CC(C)(C)NC(=S)Nc1ccc(S(=O)(=O)N2CCOCC2)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#}
CC(C)(C)CC(C)(C)NC(=S)Nc1ccc(S(=O)(=O)N2CCOCC2)cc1
CC(C)(C)CC(C)(C)NC(=S)Nc1ccc(S(=O)(=O)N2CCOCC2)cc1
1-(4-morpholin-4-ylsulfonylphenyl)-3-(2,4,4-trimethylpentan-2-yl)thiourea