Task: Answer the multiple choice question.
Question: Which compound exhibits a -9.357\% 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, or c without using any other words.
Options:
(a) CC1CCN(CCNC(=O)C2CCCN(S(=O)(=O)c3cccc4nsnc34)C2)CC1
(b) O=C(NC1CCCCC1)c1cc([N+](=O)[O-])ccc1N1CCOCC1
(c) C=CCn1c(CCSCc2ccc(OC)c(C)c2)n[nH]c1=S
Answer: b. O=C(NC1CCCCC1)c1cc([N+](=O)[O-])ccc1N1CCOCC1
{#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#}
O=C(NC1CCCCC1)c1cc([N+](=O)[O-])ccc1N1CCOCC1
O=C(NC1CCCCC1)c1cc([N+](=O)[O-])ccc1N1CCOCC1
N-cyclohexyl-2-morpholin-4-yl-5-nitrobenzamide