Task: Answer the multiple choice question.
Question: Which drug has a 7.388\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) Nc1ccc(C#Cc2ccccc2)cc1
(b) CCN(CC)c1ccc(-n2c(C)cc(C=O)c2C)cc1
(c) CCCCN(CCCNc1ncnc2nc[nH]c12)c1ccccc1
(d) CCCCOC(=O)NS(=O)(=O)c1sc(CC(C)C)cc1-c1ccc(Cn2c(CC)nc3c(C)cc(C)nc32)cc1
Answer: c. CCCCN(CCCNc1ncnc2nc[nH]c12)c1ccccc1
{#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#}
CCCCN(CCCNc1ncnc2nc[nH]c12)c1ccccc1
CCCCN(CCCNc1ncnc2nc[nH]c12)c1ccccc1
N'-butyl-N'-phenyl-N-(7H-purin-6-yl)propane-1,3-diamine