Problem statement: Answer the multiple-choice question.
Question: Which drug has a 8.820\% 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, c, or d without using any other words.
Options:
a: Cl.OC(COCc1ccccc1)CN1CCN(Cc2ccc3c(c2)OCO3)CC1
b: COc1ccc(OCC(=O)NCc2ccc(Cl)cc2)cc1
c: Cc1ccc(NS(=O)(=O)c2ccccc2Cl)c2c1CC(C)(C)O2
d: O=C(c1ccccc1)c1cc2cc(Cl)ccc2[nH]1
Answer: b. COc1ccc(OCC(=O)NCc2ccc(Cl)cc2)cc1
{#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#}
COc1ccc(OCC(=O)NCc2ccc(Cl)cc2)cc1
COc1ccc(OCC(=O)NCc2ccc(Cl)cc2)cc1
N-[(4-chlorophenyl)methyl]-2-(4-methoxyphenoxy)acetamide