Task: Answer the multiple choice question.
Query: Which compound exhibits a -2.876\% 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) CCOC(=O)c1cccc(S(=O)(=O)N(CCO)Cc2cc3cc(OC)c(OC)cc3[nH]c2=O)c1
b) CC(Oc1ccc(F)cc1)C(=O)N1CCN(c2ncccn2)CC1
c) CC(=O)Nc1ccc(S(=O)(=O)NCCC(=O)NCCOc2ccccc2)cc1
Answer: a. CCOC(=O)c1cccc(S(=O)(=O)N(CCO)Cc2cc3cc(OC)c(OC)cc3[nH]c2=O)c1
{#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#}
CCOC(=O)c1cccc(S(=O)(=O)N(CCO)Cc2cc3cc(OC)c(OC)cc3[nH]c2=O)c1
CCOC(=O)c1cccc(S(=O)(=O)N(CCO)Cc2cc3cc(OC)c(OC)cc3[nH]c2=O)c1
ethyl 3-[(6,7-dimethoxy-2-oxo-1H-quinolin-3-yl)methyl-(2-hydroxyethyl)sulfamoyl]benzoate