Task: Answer the MCQ question.
Question: Which drug has a 1.840\% 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) COCC1CCN(C(=O)C2CCC(=O)N(CCc3ccc(Cl)cc3)C2)CC1
b) CCOc1ccc(N(C)S(=O)(=O)c2cnc[nH]2)cc1
Answer: b. CCOc1ccc(N(C)S(=O)(=O)c2cnc[nH]2)cc1
{#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#}
CCOc1ccc(N(C)S(=O)(=O)c2cnc[nH]2)cc1
CCOc1ccc(N(C)S(=O)(=O)c2cnc[nH]2)cc1
N-(4-ethoxyphenyl)-N-methyl-1H-imidazole-5-sulfonamide