Problem statement: Answer the multiple choice question.
Question: Which drug has a 14.087\% 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) CCN1CCN(Cc2ccc(NC(=O)c3ccc(C)c(NC(=O)c4nccnc4N)c3)cc2C(F)(F)F)CC1
(b) CCc1cc2c(NCCO)ncnc2s1
Answer: b. CCc1cc2c(NCCO)ncnc2s1
{#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#}
CCc1cc2c(NCCO)ncnc2s1
CCc1cc2c(NCCO)ncnc2s1
2-[(6-ethylthieno[2,3-d]pyrimidin-4-yl)amino]ethanol