Task: Answer the multiple-choice question.
Question: Which compound has a 1.859% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: COc1cc(/C=C/C(=O)N2CCN(CC(O)COc3ccccc3)CC2)cc(OC)c1OC.Cl
b: COc1ccc(N2C(=O)CC(C3CCCO3)C2=O)cc1
c: COc1ccc2c(c1OC)C(=O)N(c1ccc3c(c1)CCC3)C2=O
d: Cc1ccc(S(=O)(=O)NCc2ccco2)cc1C
Answer: c. COc1ccc2c(c1OC)C(=O)N(c1ccc3c(c1)CCC3)C2=O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccc2c(c1OC)C(=O)N(c1ccc3c(c1)CCC3)C2=O
COc1ccc2c(c1OC)C(=O)N(c1ccc3c(c1)CCC3)C2=O
2-(2,3-dihydro-1H-inden-5-yl)-4,5-dimethoxyisoindole-1,3-dione