Task: Answer the multiple choice question.
Question: Which drug has a 15.903\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CCCOc1cc(N)ccc1C(=O)OCCN(CC)CC.Cl
b. C1=Cc2ccccc2Nc2ccccc21
c. COc1ccc(OCCCC(=O)N2CCCc3ccccc32)cc1
d. C=CCOC(=O)C1=C(C)NC2(O)c3ccccc3C(=O)C12O
Answer: b. C1=Cc2ccccc2Nc2ccccc21
{#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#}
2-azatricyclo[9.4.0.03,8]pentadeca-1(11),3(8),4,6,9,12,14-heptaene