Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 8.424\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: CCOC(=O)N1CCC(Nc2ccc(OC)cc2)CC1
b: Cc1ccc(Cl)cc1NC(=O)CCn1cccc1
c: Cc1cccc(Cc2nnc(CCC(=O)N(C)CCc3ccccc3)o2)c1
d: O=[N+]([O-])c1ccc(Oc2ncccn2)cc1
e: COc1ccc(C(CNC(=O)C(CC(C)C)NS(=O)(=O)c2ccc(C)cc2)N2CCOCC2)cc1
Answer: d. O=[N+]([O-])c1ccc(Oc2ncccn2)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-])c1ccc(Oc2ncccn2)cc1
O=[N+]([O-])c1ccc(Oc2ncccn2)cc1
2-(4-nitrophenoxy)pyrimidine