Task: Answer the multiple-choice question.
Question: Which compound exhibits a 7.577\% 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 additional words.
Options:
a) COc1cccc(COc2ccccc2C2Nc3ccc(Br)cc3C(=O)N2NC(=O)c2ccncc2)c1
b) CCOc1ccccc1CN1CCN(Cc2ccc(C)o2)C(CCO)C1
c) C=CCOc1nc2sc(C)c(C)c2c(=O)n1-c1ccccc1
d) COc1ccc(NC(=O)CC2SC(=NCc3ccccc3OC)NC2=O)cc1
e) CCSc1ccc2c(c1)N(CCCN1CCN(C)CC1)c1ccccc1S2.O=C(O)CC(O)C(=O)O
Answer: b. CCOc1ccccc1CN1CCN(Cc2ccc(C)o2)C(CCO)C1
{#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#}
CCOc1ccccc1CN1CCN(Cc2ccc(C)o2)C(CCO)C1
CCOc1ccccc1CN1CCN(Cc2ccc(C)o2)C(CCO)C1
2-[4-[(2-ethoxyphenyl)methyl]-1-[(5-methylfuran-2-yl)methyl]piperazin-2-yl]ethanol