Task: Answer the multiple choice question.
Query: Which drug has a 1.738\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) CC(=O)c1cccc(NC(=O)CC2SC(N3CCCCC3)=NC2=O)c1
b.) COc1ccc(C2CNC(=O)C2)cc1OC1CCCC1
Answer: b. COc1ccc(C2CNC(=O)C2)cc1OC1CCCC1
{#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#}
COc1ccc(C2CNC(=O)C2)cc1OC1CCCC1
COc1ccc(C2CNC(=O)C2)cc1OC1CCCC1
4-(6-cyclopentyloxy-5-methoxycyclohexa-1,3,5-trien-2-yl)pyrrolidin-2-one