Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 1.249\% 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 COc1ccc(C2=C(c3ccc([N+](=O)[O-])cc3)C(=O)OC2)cc1
b Cc1ccc(C)c(NS(=O)(=O)c2ccc(OCC(=O)N3CCCC3)cc2)c1
c O=[N+]([O-])c1cccc2c(S(=O)(=O)N3CCOCC3)cccc12
d COC(=O)c1cc(OC)c(OC)cc1NC(=O)Nc1ccccc1OC
Answer: d. COC(=O)c1cc(OC)c(OC)cc1NC(=O)Nc1ccccc1OC
{#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)c1cc(OC)c(OC)cc1NC(=O)Nc1ccccc1OC
COC(=O)c1cc(OC)c(OC)cc1NC(=O)Nc1ccccc1OC
methyl 4,5-dimethoxy-2-[(2-methoxyphenyl)carbamoylamino]benzoate