Problem statement: Answer the multiple-choice question.
Question: Which drug has a -1.337% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a.) O=C(O)CCCNC(=O)c1cncc(Br)c1
b.) O=C(Nc1ccc([N+](=O)[O-])cc1)N1CCCCC1
c.) CCS(=O)(=O)c1nc(S(=O)(=O)c2ccc(Cl)cc2)c(N2CCCC2)s1
d.) COc1cccc(OCCCN2CCN(S(=O)(=O)c3ccc(NC(C)=O)cc3)CC2)c1
e.) C=CCN=C(NC#N)SCC(=O)c1cccc(OC)c1
Answer: b. O=C(Nc1ccc([N+](=O)[O-])cc1)N1CCCCC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(Nc1ccc([N+](=O)[O-])cc1)N1CCCCC1
O=C(Nc1ccc([N+](=O)[O-])cc1)N1CCCCC1
oxido-oxo-[4-(piperidine-1-carbonylamino)phenyl]azanium