Problem statement: Answer the multiple choice question.
Query: Which drug has a -3.452\% 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) COc1ccc(S(=O)(=O)N2CCC(C(=O)OCC(=O)c3ccccc3)CC2)cc1[N+](=O)[O-]
(b) CCCCCOc1ccc(CSC(=N)N)cc1[N+](=O)[O-].Cl
Answer: b. CCCCCOc1ccc(CSC(=N)N)cc1[N+](=O)[O-].Cl
{#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#}
CCCCCOc1ccc(CSC(=N)N)cc1[N+](=O)[O-].Cl
CCCCCOc1ccc(CSC(=N)N)cc1[N+](=O)[O-].Cl
(3-nitro-4-pentoxyphenyl)methyl carbamimidothioate;hydrochloride