Task: Answer the multiple-choice question.
Query: Which drug exhibits a -1.251\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. c1ccc(CCNCCOc2ccccc2)cc1
b. CC(C)c1ccc(NC(=O)CN2C(=O)NC3(CCCC3)C2=O)cc1
c. CCN(CC)C(=O)COc1ccc(C=O)cc1OC
Answer: c. CCN(CC)C(=O)COc1ccc(C=O)cc1OC
{#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#}
CCN(CC)C(=O)COc1ccc(C=O)cc1OC
CCN(CC)C(=O)COc1ccc(C=O)cc1OC
N,N-diethyl-2-(4-formyl-2-methoxyphenoxy)acetamide