Task: Answer the MCQ question.
Question: Which drug exhibits a 9.398\% 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, b, or c without using any other words.
Options:
a COc1ccc(OC)c(C2C(C(=O)O)c3ccccc3C(=O)N2C)c1
b Cn1c(SCC(=O)Nc2cccc(S(=O)(=O)N3CCOCC3)c2)nnc1-c1ccncc1
c CC1(C)CC(=O)c2c(O)cc(OCc3ccc([N+](=O)[O-])cc3)cc2O1
Answer: a. COc1ccc(OC)c(C2C(C(=O)O)c3ccccc3C(=O)N2C)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#}
3-(2,5-dimethoxyphenyl)-2-methyl-1-oxo-3,4-dihydroisoquinoline-4-carboxylic acid