Task: Answer the MCQ question.
Question: Which drug has a -1.612\% human ether-à-go-go related gene (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) CC1CN(C(=O)Nc2ccc(F)cc2F)CC(C)O1
(b) COc1ccc(/C=N/NC(=O)Cn2nc([N+](=O)[O-])cc2C)c(OC)c1OC
Answer: a. CC1CN(C(=O)Nc2ccc(F)cc2F)CC(C)O1
{#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#}
CC1CN(C(=O)Nc2ccc(F)cc2F)CC(C)O1
CC1CN(C(=O)Nc2ccc(F)cc2F)CC(C)O1
N-(2,4-difluorophenyl)-2,6-dimethylmorpholine-4-carboxamide