Task: Answer the multiple choice question.
Question: Which drug has a 3.684\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: Nc1ncc(-c2ccccc2)c(-c2ccc(OCc3ccccc3)cc2O)n1
b: COc1cc(C2=NOC(C(=O)N3CCCc4ccccc43)C2)cc(OC)c1OC
c: COc1ccc(/C=N/NC(=O)c2ccc(C)cc2)cc1CN1CCN(c2ccc(F)cc2)CC1
d: Cl.OCCCCNCc1cc(Br)ccc1OCc1ccccc1F
Answer: a. Nc1ncc(-c2ccccc2)c(-c2ccc(OCc3ccccc3)cc2O)n1
{#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#}
Nc1ncc(-c2ccccc2)c(-c2ccc(OCc3ccccc3)cc2O)n1
Nc1ncc(-c2ccccc2)c(-c2ccc(OCc3ccccc3)cc2O)n1
2-(2-amino-5-phenylpyrimidin-4-yl)-5-phenylmethoxyphenol