Problem statement: Answer the multiple choice question.
Query: Which compound has a -1.954\% 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) COCCCN1C(=O)c2ccc(C(=O)N3CCN(c4ccccc4OC)CC3)cc2C1=O
b) CCc1ccc(CCOc2ccc(CC3SC(=O)NC3=O)cc2)nc1.Cl
Answer: a. COCCCN1C(=O)c2ccc(C(=O)N3CCN(c4ccccc4OC)CC3)cc2C1=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#}
COCCCN1C(=O)c2ccc(C(=O)N3CCN(c4ccccc4OC)CC3)cc2C1=O
COCCCN1C(=O)c2ccc(C(=O)N3CCN(c4ccccc4OC)CC3)cc2C1=O
5-[4-(2-methoxyphenyl)piperazine-1-carbonyl]-2-(3-methoxypropyl)isoindole-1,3-dione