Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -8.108\% 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) CCc1nn(CCCN2CCN(c3cccc(Cl)c3)CC2)c(=O)n1CCOc1ccccc1.Cl
(b) COC(=O)c1ccc(C)c(N(CCO)CCO)c1
Answer: b. COC(=O)c1ccc(C)c(N(CCO)CCO)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#}
COC(=O)c1ccc(C)c(N(CCO)CCO)c1
COC(=O)c1ccc(C)c(N(CCO)CCO)c1
[C][O][C][=Branch1][C][=O][C][=C][C][=C][Branch1][C][C][C][Branch1][#Branch2][N][Branch1][Ring2][C][C][O][C][C][O][=C][Ring1][=C]
methyl 3-[bis(2-hydroxyethyl)amino]-4-methylbenzoate