Problem statement: Answer the multiple choice question.
Query: Which compound has a 8.672\% 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) O=C(C1=C[C@H](c2ccccc2)C[C@H](OCCCCO)O1)N1CCOCC1
b) COc1ccc(-c2nc3ccccc3c(=O)n2NC(=O)c2cccnc2Cl)cc1OC
c) CCN(CC)CCN(C(=O)c1ccc2ncsc2c1)c1nc2cc3c(cc2s1)OCO3.Cl
d) CCCN(CCC)C(=O)c1cc2c(=O)[nH]c3ccc(C)cc3c2s1
e) O=[N+]([O-])c1cccc(-c2nnc3c4ccccc4c4ccccc4n23)c1
Answer: e. O=[N+]([O-])c1cccc(-c2nnc3c4ccccc4c4ccccc4n23)c1
{#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-])c1cccc(-c2nnc3c4ccccc4c4ccccc4n23)c1
O=[N+]([O-])c1cccc(-c2nnc3c4ccccc4c4ccccc4n23)c1
3-(3-nitrophenyl)-[1,2,4]triazolo[4,3-f]phenanthridine