Problem statement: Answer the MCQ question.
Query: Which compound has a 17.786\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) CCN(CC)c1ccc(N=Nc2nn(C)c(C)c2[N+](=O)[O-])cc1
(b) CC(=O)Nc1ccc(C)cc1NC(C)=O
(c) CCn1ncc(N(C)N)c(Cl)c1=O
Answer: c. CCn1ncc(N(C)N)c(Cl)c1=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#}
CCn1ncc(N(C)N)c(Cl)c1=O
CCn1ncc(N(C)N)c(Cl)c1=O
[C][C][N][N][=C][C][Branch1][=Branch1][N][Branch1][C][C][N][=C][Branch1][C][Cl][C][Ring1][#Branch2][=O]
5-[amino(methyl)amino]-4-chloro-2-ethylpyridazin-3-one