Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 2.914\% 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 CCOc1ccc2nc3ccc4[nH]onc4c3c2c1
b CCCN(CCO)Cc1ccc2ccccc2c1
Answer: b. CCCN(CCO)Cc1ccc2ccccc2c1
{#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#}
CCCN(CCO)Cc1ccc2ccccc2c1
CCCN(CCO)Cc1ccc2ccccc2c1
[C][C][C][N][Branch1][Ring2][C][C][O][C][C][=C][C][=C][C][=C][C][=C][C][Ring1][=Branch1][=C][Ring1][#Branch2]
2-[naphthalen-2-ylmethyl(propyl)amino]ethanol