Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 15.668\% 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: O=C(CC(C(=O)O)c1cccc(Cl)c1Cl)c1ccccc1
b: CCOc1ccc(S(=O)(=O)NCc2ccncc2)cc1
c: CC(C)C1Nc2ccc(C(=O)NCCCN3CCOCC3)cc2NC1=O
d: COc1cc(Br)cc2cc(C(=O)N3CCCCC3C)c(=O)oc12
Answer: d. COc1cc(Br)cc2cc(C(=O)N3CCCCC3C)c(=O)oc12
{#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#}
COc1cc(Br)cc2cc(C(=O)N3CCCCC3C)c(=O)oc12
COc1cc(Br)cc2cc(C(=O)N3CCCCC3C)c(=O)oc12
6-bromo-8-methoxy-3-(2-methylpiperidine-1-carbonyl)chromen-2-one