Problem statement: Answer the MCQ question.
Query: Which compound has a 17.506\% 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 other words.
Options:
a COC(=O)CN1C(=O)C(C)(C)Oc2ccc(C(=O)Nc3cccc(OC)c3)cc21
b O=C(NNC(=O)C1CC1c1ccccc1)c1cccc([N+](=O)[O-])c1
c CC(C)C(=O)NCCc1c[nH]c2ccccc12
d COc1ccc2cc3c(N)nn(C(=O)c4ccccc4[N+](=O)[O-])c3nc2c1
Answer: a. COC(=O)CN1C(=O)C(C)(C)Oc2ccc(C(=O)Nc3cccc(OC)c3)cc21
{#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)CN1C(=O)C(C)(C)Oc2ccc(C(=O)Nc3cccc(OC)c3)cc21
COC(=O)CN1C(=O)C(C)(C)Oc2ccc(C(=O)Nc3cccc(OC)c3)cc21
methyl 2-[6-[(3-methoxyphenyl)carbamoyl]-2,2-dimethyl-3-oxo-1,4-benzoxazin-4-yl]acetate