Task: Answer the multiple-choice question.
Query: Which compound has a -2.478\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. CCCCn1c(C)cc2cc(O)ccc21
b. CC12CCC(=O)N1C(C(=O)Nc1cc(C(F)(F)F)ccc1N1CCCCC1)CS2
c. O=C1N(c2ccc(Cl)cc2)C(c2ccccc2)N2CCCN12
d. CCOC(=O)C1=C(C)N(C)C(=O)NC1c1cccc(O)c1
e. O=C(Nc1ccccc1Cl)c1ccc2c(=O)n3c(nc2c1)CCC3
Answer: a. CCCCn1c(C)cc2cc(O)ccc21
{#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#}
CCCCn1c(C)cc2cc(O)ccc21
CCCCn1c(C)cc2cc(O)ccc21
1-butyl-2-methylindol-5-ol