Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 13.796\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) CC1=NN(Cc2ccccc2)C(=O)C1C(c1ccc(Cl)cc1)C(C#N)C#N
(b) CCCCC(c1nnnn1CC1CCCO1)N1CCN(c2ccccc2)CC1.Cl
(c) CCCCn1c(N)c(N(CC(C)C)C(=O)c2cccc(S(=O)(=O)N(C)c3ccccc3)c2)c(=O)[nH]c1=O
(d) Cn1c(Cl)c(/C=N/OC(=O)c2ccc(Cl)cc2)c2ccccc21
Answer: b. CCCCC(c1nnnn1CC1CCCO1)N1CCN(c2ccccc2)CC1.Cl
{#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#}
CCCCC(c1nnnn1CC1CCCO1)N1CCN(c2ccccc2)CC1.Cl
CCCCC(c1nnnn1CC1CCCO1)N1CCN(c2ccccc2)CC1.Cl
1-[1-[1-(oxolan-2-ylmethyl)tetrazol-5-yl]pentyl]-4-phenylpiperazine;hydrochloride