Problem statement: Answer the MCQ question.
Query: Which compound has a 1.566\% 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, d, or e without using any other words.
Options:
a) COc1ccccc1CN1CCCC(C(=O)N2CCCCC2)C1.O=C(O)C(=O)O
b) COc1ccccc1C(=O)COC(=O)c1cc([N+](=O)[O-])ccc1N1CCOCC1
c) O=C(Nc1ccc(Cl)c([N+](=O)[O-])c1)c1ccc(NCCCN2CCOCC2)c([N+](=O)[O-])c1
d) CN(CCCNC(=O)C1CCC(CNS(=O)(=O)c2ccccc2)CC1)Cc1ccccc1
e) CCOc1ccccc1C(=O)NC1CCN(CC(=O)Nc2cc(OC)ccc2OC)CC1
Answer: b. COc1ccccc1C(=O)COC(=O)c1cc([N+](=O)[O-])ccc1N1CCOCC1
{#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#}
COc1ccccc1C(=O)COC(=O)c1cc([N+](=O)[O-])ccc1N1CCOCC1
COc1ccccc1C(=O)COC(=O)c1cc([N+](=O)[O-])ccc1N1CCOCC1
[2-(2-methoxyphenyl)-2-oxoethyl] 2-morpholin-4-yl-5-nitrobenzoate