Task: Answer the MCQ question.
Question: Which compound exhibits a 10.850\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) COc1ccc(C(=O)O)cc1S(=O)(=O)NCCN(C)C
(b) CC(=NC(C)C)C1=C(O)C(C)OC1=O
Answer: b. CC(=NC(C)C)C1=C(O)C(C)OC1=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#}
CC(=NC(C)C)C1=C(O)C(C)OC1=O
CC(=NC(C)C)C1=C(O)C(C)OC1=O
3-hydroxy-2-methyl-4-(C-methyl-N-propan-2-ylcarbonimidoyl)-2H-furan-5-one