Task: Answer the multiple-choice question.
Question: Which drug has a 2.516\% 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) CC(=O)Nc1ccc(S(=O)(=O)N(C)CC(=O)OCC(=O)NC(C)C23CC4CC(CC(C4)C2)C3)cc1.CN(C)C=O
b) Cc1ccc(-c2nn(C)c(=O)c3ccccc23)cc1S(=O)(=O)NCCN(C)C
Answer: b. Cc1ccc(-c2nn(C)c(=O)c3ccccc23)cc1S(=O)(=O)NCCN(C)C
{#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#}
Cc1ccc(-c2nn(C)c(=O)c3ccccc23)cc1S(=O)(=O)NCCN(C)C
Cc1ccc(-c2nn(C)c(=O)c3ccccc23)cc1S(=O)(=O)NCCN(C)C
N-[2-(dimethylamino)ethyl]-2-methyl-5-(3-methyl-4-oxophthalazin-1-yl)benzenesulfonamide