Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a -25.506\% 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. CCCN1CCN(C(c2cc3cc(OC)ccc3[nH]c2=O)c2nnnn2C2CCCCC2)CC1
b. COc1ccc(-c2nnc(SC)o2)c(OC)c1
c. COc1ccc(S(=O)(=O)NC(C)C(=O)Nc2ccccc2C(F)(F)F)cc1
Answer: a. CCCN1CCN(C(c2cc3cc(OC)ccc3[nH]c2=O)c2nnnn2C2CCCCC2)CC1
{#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#}
CCCN1CCN(C(c2cc3cc(OC)ccc3[nH]c2=O)c2nnnn2C2CCCCC2)CC1
CCCN1CCN(C(c2cc3cc(OC)ccc3[nH]c2=O)c2nnnn2C2CCCCC2)CC1
3-[(1-cyclohexyltetrazol-5-yl)-(4-propylpiperazin-1-yl)methyl]-6-methoxy-1H-quinolin-2-one