Task: Answer the multiple-choice question.
Question: Which compound exhibits a 17.378\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a) Cn1c(=O)oc2cc(S(=O)(=O)Nc3ccccc3O)ccc21
b) COc1ccc(NC(=O)O/N=C2/CCCc3ccc(OC)cc32)cc1
c) O=[N+]([O-])c1cc(Cl)ccc1Oc1ccc(-c2nnco2)cc1
d) COc1ccc(CN2CCN(CCCc3ccccc3)C(CCO)C2)c(O)c1
e) CCc1ccc(CNC(=O)CCn2nc(C)c3c(C)n(-c4ccccc4)nc3c2=O)cc1
Answer: c. O=[N+]([O-])c1cc(Cl)ccc1Oc1ccc(-c2nnco2)cc1
{#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=[N+]([O-])c1cc(Cl)ccc1Oc1ccc(-c2nnco2)cc1
O=[N+]([O-])c1cc(Cl)ccc1Oc1ccc(-c2nnco2)cc1
2-[4-(4-chloro-2-nitrophenoxy)phenyl]-1,3,4-oxadiazole