Task: Answer the MCQ question.
Query: Which drug has a 12.752\% 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) COC(=O)C1=CN(c2cccc(C)c2)C=C(C(=O)OC)C1c1cc(OC)c(O)c([N+](=O)[O-])c1
b) CCOC(=O)c1oc2nc(CC(C)C)c3c(c2c1N)CCCC3
Answer: a. COC(=O)C1=CN(c2cccc(C)c2)C=C(C(=O)OC)C1c1cc(OC)c(O)c([N+](=O)[O-])c1
{#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)C1=CN(c2cccc(C)c2)C=C(C(=O)OC)C1c1cc(OC)c(O)c([N+](=O)[O-])c1
COC(=O)C1=CN(c2cccc(C)c2)C=C(C(=O)OC)C1c1cc(OC)c(O)c([N+](=O)[O-])c1
dimethyl 4-(4-hydroxy-3-methoxy-5-nitrophenyl)-1-(3-methylphenyl)-4H-pyridine-3,5-dicarboxylate