Task: Answer the MCQ question.
Query: Which drug has a -25.862\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) CCc1ccc(OC(C)C(=O)N(Cc2ccccc2)C2CCS(=O)(=O)C2)cc1
(b) CCOC(=O)c1[nH]c2ccc(F)cc2c1N=C(C)N(CC)CC
Answer: b. CCOC(=O)c1[nH]c2ccc(F)cc2c1N=C(C)N(CC)CC
{#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)c1[nH]c2ccc(F)cc2c1N=C(C)N(CC)CC
CCOC(=O)c1[nH]c2ccc(F)cc2c1N=C(C)N(CC)CC
ethyl 3-[1-(diethylamino)ethylideneamino]-5-fluoro-1H-indole-2-carboxylate