Task: Answer the MCQ question.
Question: Which compound exhibits a 3.432\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: CC(=O)Nc1ccc(NC(=O)CSc2nccn2Cc2ccc(Cl)cc2)cc1
b: Cc1ccccc1C(=O)NN1CCOCC1
c: COc1ccc(S(=O)(=O)Nc2ccc(S(=O)(=O)Nc3nc(C)cc(C)n3)cc2)cc1OC
Answer: b. Cc1ccccc1C(=O)NN1CCOCC1
{#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#}
Cc1ccccc1C(=O)NN1CCOCC1
Cc1ccccc1C(=O)NN1CCOCC1
2-methyl-N-morpholin-4-ylbenzamide