Problem statement: Answer the MCQ question.
Query: Which drug has a 9.502\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: O=[N+]([O-])c1ccc(OP2(=O)COCCO2)cc1
b: CCOCc1nnc(NC(=O)c2cc(C(=O)OC)cc([N+](=O)[O-])c2)s1
c: COc1ccc(/C(C)=N/NC(=O)CNC(=O)CCc2ccccc2)c(OC)c1
d: CCOCCCNC(=S)N(Cc1ccccc1)Cc1nc2ccccc2c(=O)[nH]1
Answer: a. O=[N+]([O-])c1ccc(OP2(=O)COCCO2)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(OP2(=O)COCCO2)cc1
O=[N+]([O-])c1ccc(OP2(=O)COCCO2)cc1
2-(4-nitrophenoxy)-1,4,2λ5-dioxaphosphinane2-oxide