Task: Answer the multiple-choice question.
Query: Which compound has a -6.368\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. CCOC(=O)c1ccc2nc(C)c3c(c2c1)OC(C)C3
b. O=c1c2[nH]c3ccc(F)cc3c2ncn1CCCN1CCOCC1
Answer: a. CCOC(=O)c1ccc2nc(C)c3c(c2c1)OC(C)C3
{#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)c1ccc2nc(C)c3c(c2c1)OC(C)C3
CCOC(=O)c1ccc2nc(C)c3c(c2c1)OC(C)C3
[C][C][O][C][=Branch1][C][=O][C][=C][C][=C][N][=C][Branch1][C][C][C][=C][Branch1][#Branch1][C][Ring1][#Branch1][=C][Ring1][O][O][C][Branch1][C][C][C][Ring1][Branch2]
ethyl 2,4-dimethyl-2,3-dihydrofuro[3,2-c]quinoline-8-carboxylate