Problem statement: Answer the multiple-choice question.
Question: Which drug has a 6.896\% 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. O=C(c1cccc([N+](=O)[O-])c1)N1CCN(c2n[nH]c(=O)[nH]c2=O)CC1
b. COC(=O)Cc1c(C)c2ccc(OCc3nn[nH]n3)c(C)c2oc1=O
Answer: b. COC(=O)Cc1c(C)c2ccc(OCc3nn[nH]n3)c(C)c2oc1=O
{#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#}
COC(=O)Cc1c(C)c2ccc(OCc3nn[nH]n3)c(C)c2oc1=O
COC(=O)Cc1c(C)c2ccc(OCc3nn[nH]n3)c(C)c2oc1=O
methyl 2-[4,8-dimethyl-2-oxo-7-(2H-tetrazol-5-ylmethoxy)chromen-3-yl]acetate