Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 13.456\% 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. Nc1nc(NCc2ccco2)nc(N2CCOCC2)c1[N+](=O)[O-]
b. COc1ccc(CCn2c(C)cc(C(=O)CSc3nnnn3-c3ccccc3)c2C)cc1OC
c. Cn1c(SCC2CCCO2)nnc1-c1ccncc1
d. CC1(C(=O)NC2CCCCCCC2)CCC(=O)N1CCN1CCOCC1
e. CCOc1ccc(S(=O)(=O)Nc2cccc(C(=O)NCC(c3ccc(OC)cc3)N3CCOCC3)c2)cc1
Answer: a. Nc1nc(NCc2ccco2)nc(N2CCOCC2)c1[N+](=O)[O-]
{#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#}
Nc1nc(NCc2ccco2)nc(N2CCOCC2)c1[N+](=O)[O-]
Nc1nc(NCc2ccco2)nc(N2CCOCC2)c1[N+](=O)[O-]
2-N-(furan-2-ylmethyl)-6-morpholin-4-yl-5-nitropyrimidine-2,4-diamine