Problem statement: Answer the multiple choice question.
Question: Which drug has a 2.150\% 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.) CCOC(=O)c1c(SCC(=O)Nc2nc(C)cs2)nc(=O)[nH]c1C
b.) Cc1c(Cl)c(C(F)(F)F)nn1CC(=O)NN
c.) Cc1ccc2nc(-c3ccccc3)cc(C(=O)NCCCn3ccnc3)c2c1
d.) COc1cccc(C(=O)CN(C(=O)c2ccc(Cl)c(Cl)c2)N2C(=O)c3ccccc3C2=O)c1
e.) COc1ccc(S(=O)(=O)N2CCOC23CCN(C(=O)c2ccccc2OC)CC3)cc1
Answer: b. Cc1c(Cl)c(C(F)(F)F)nn1CC(=O)NN
{#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#}
Cc1c(Cl)c(C(F)(F)F)nn1CC(=O)NN
Cc1c(Cl)c(C(F)(F)F)nn1CC(=O)NN
2-[4-chloro-5-methyl-3-(trifluoromethyl)pyrazol-1-yl]acetohydrazide