Task: Answer the multiple choice question.
Query: Which compound exhibits a -1.663\% 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) CCN(CC)CCCNC(=O)N[C@@H](Cc1ccccc1)C(=O)O
b) Cc1onc(-c2ccccc2Cl)c1C(=O)Nc1nnc(-c2cccc([N+](=O)[O-])c2)s1
c) CCCCCn1c(=O)c2ccccc2n2c(CCl)nnc12
d) CCS(=O)(=O)c1ncc(CO)n1CCc1ccccc1
e) Cc1ccccc1OCCn1cc(C(=O)C(=O)N2CCOCC2)c2ccccc21
Answer: c. CCCCCn1c(=O)c2ccccc2n2c(CCl)nnc12
{#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#}
CCCCCn1c(=O)c2ccccc2n2c(CCl)nnc12
CCCCCn1c(=O)c2ccccc2n2c(CCl)nnc12
1-(chloromethyl)-4-pentyl-[1,2,4]triazolo[4,3-a]quinazolin-5-one