Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 4.940\% 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) CCN1C(N(C)C)=NC[C@@H]1Cc1ccccc1
(b) CCOc1ccc(C(=O)NN2C(=O)C3C4C=CC(O4)C3C2=O)cc1
Answer: b. CCOc1ccc(C(=O)NN2C(=O)C3C4C=CC(O4)C3C2=O)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(C(=O)NN2C(=O)C3C4C=CC(O4)C3C2=O)cc1
CCOc1ccc(C(=O)NN2C(=O)C3C4C=CC(O4)C3C2=O)cc1
N-(3,5-dioxo-10-oxa-4-azatricyclo[5.2.1.02,6]dec-8-en-4-yl)-4-ethoxybenzamide