Problem statement: Answer the multiple choice question.
Question: Which compound has a 13.535\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. CC(=O)c1ccc(NC(=O)c2noc(C(C)C)c2[N+](=O)[O-])cc1
b. O=c1[nH]c(=O)n(Cc2ccco2)c2c1C(C(F)(F)F)(C(F)(F)F)N=C(Cc1ccccc1)N2
c. Nc1nc(Cl)cc(NCCc2ccccc2)n1
Answer: c. Nc1nc(Cl)cc(NCCc2ccccc2)n1
{#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(Cl)cc(NCCc2ccccc2)n1
Nc1nc(Cl)cc(NCCc2ccccc2)n1
[N][C][=N][C][Branch1][C][Cl][=C][C][Branch1][N][N][C][C][C][=C][C][=C][C][=C][Ring1][=Branch1][=N][Ring1][S]
6-chloro-4-N-(2-phenylethyl)pyrimidine-2,4-diamine