Task: Answer the multiple choice question.
Query: Which drug exhibits a 14.400\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a CCCCNC(=O)CNC(=O)c1cccs1
b CC1CCCC(C)N1CCCNC(=O)c1cc2c(s1)-c1ccccc1OC2
c CCOc1ccc(C(=O)Nc2cc(C)ccn2)cc1
Answer: a. CCCCNC(=O)CNC(=O)c1cccs1
{#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#}
CCCCNC(=O)CNC(=O)c1cccs1
CCCCNC(=O)CNC(=O)c1cccs1
N-[2-(butylamino)-2-oxoethyl]thiophene-2-carboxamide