Task: Answer the multiple choice question.
Question: Which compound exhibits a 5.127\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) Cn1c(=O)c(=O)n(C)c2cc(S(=O)(=O)NCCN3CCN(c4ccccc4F)CC3)ccc21
b) COc1cc2c(cc1OC)CN(CC(=O)Nc1ccc(F)cc1F)CC2
c) CCc1ccc(S(=O)(=O)NC(=S)NC2CCCCC2)cc1
d) COc1ccc(/C=N/NC(=O)C2c3ccccc3Oc3ccccc32)c(OC)c1
Answer: b. COc1cc2c(cc1OC)CN(CC(=O)Nc1ccc(F)cc1F)CC2
{#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#}
COc1cc2c(cc1OC)CN(CC(=O)Nc1ccc(F)cc1F)CC2
COc1cc2c(cc1OC)CN(CC(=O)Nc1ccc(F)cc1F)CC2
N-(2,4-difluorophenyl)-2-(6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl)acetamide