Task: Answer the MCQ question.
Question: Which drug has a 17.958\% 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 other words.
Options:
a Cc1ccc(S(=O)(=O)N(C)C)cc1NC(=O)COc1ccc(-c2nnco2)cc1
b CCn1nc([N+](=O)[O-])c(C(C#N)c2nc3cc(C(F)(F)F)ccc3s2)c(Cl)c1=O
c CN(C)/C=N/c1sc2c(c1C#N)CCCCC2
Answer: b. CCn1nc([N+](=O)[O-])c(C(C#N)c2nc3cc(C(F)(F)F)ccc3s2)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#}
CCn1nc([N+](=O)[O-])c(C(C#N)c2nc3cc(C(F)(F)F)ccc3s2)c(Cl)c1=O
CCn1nc([N+](=O)[O-])c(C(C#N)c2nc3cc(C(F)(F)F)ccc3s2)c(Cl)c1=O
2-(5-chloro-1-ethyl-3-nitro-6-oxopyridazin-4-yl)-2-[5-(trifluoromethyl)-1,3-benzothiazol-2-yl]acetonitrile