Task: Answer the MCQ question.
Question: Which drug has a 2.232\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: N#Cc1ccccc1OCCCNC1CCCC1.O=C(O)C(=O)O
b: CCCn1c(NC(=O)c2ccccc2Br)nc2ccccc21
c: COc1ccc(Nc2nc3[nH]c(=O)cc(O)c3s2)cc1
Answer: a. N#Cc1ccccc1OCCCNC1CCCC1.O=C(O)C(=O)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#}
N#Cc1ccccc1OCCCNC1CCCC1.O=C(O)C(=O)O
N#Cc1ccccc1OCCCNC1CCCC1.O=C(O)C(=O)O
2-[3-(cyclopentylamino)propoxy]benzonitrile;oxalic acid