Task: Answer the multiple-choice question.
Query: Which compound has a -0.573\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CCOc1ccc(S(=O)(=O)N2CCN(C)CC2)c(C)c1C
[b] CCc1ccc(OCC(=O)N(C)CCC#N)c(Br)c1
Answer: b. CCc1ccc(OCC(=O)N(C)CCC#N)c(Br)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#}
CCc1ccc(OCC(=O)N(C)CCC#N)c(Br)c1
CCc1ccc(OCC(=O)N(C)CCC#N)c(Br)c1
[C][C][C][=C][C][=C][Branch1][#C][O][C][C][=Branch1][C][=O][N][Branch1][C][C][C][C][C][#N][C][Branch1][C][Br][=C][Ring1][P]
2-(2-bromo-4-ethylphenoxy)-N-(2-cyanoethyl)-N-methylacetamide