Task: Answer the MCQ question.
Question: Which compound exhibits a 4.301\% 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. COc1cc(OC)c(OC)cc1CNCCc1ccc(F)cc1.O=C(O)C(=O)O
b. CCOC(=O)Cn1c(=O)oc2cc(S(=O)(=O)NCc3ccccn3)ccc21
c. O=C(NNC1CC(=O)N(c2ccc(Cl)cc2)C1=O)c1ccccn1
d. CC1=C(OC(=O)c2ccccc2)C(C)(C)C(c2ccc(Br)cc2)OC1=O
e. C=CCn1c(SCC(=O)Nc2ccc3c(c2)OCO3)nnc1-c1ccccc1
Answer: a. COc1cc(OC)c(OC)cc1CNCCc1ccc(F)cc1.O=C(O)C(=O)O
{#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(OC)c(OC)cc1CNCCc1ccc(F)cc1.O=C(O)C(=O)O
COc1cc(OC)c(OC)cc1CNCCc1ccc(F)cc1.O=C(O)C(=O)O
2-(4-fluorophenyl)-N-[(2,4,5-trimethoxyphenyl)methyl]ethanamine;oxalic acid