Task: Answer the multiple-choice question.
Query: Which compound exhibits a 5.639\% 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: CC(Cc1ccccc1Sc1ccccc1O)N(C)C.Cl
b: Cc1cc(C)c2c(CC(=O)O)c(C)[nH]c2c1
c: COC(=O)c1sc(NC(=O)/C=C/c2ccc(C)o2)nc1C
d: O=C(CN1C(=O)NC2(CCCC2)C1=O)Nc1cc(S(=O)(=O)N2CCOCC2)ccc1OCC(F)(F)F
e: CCCCn1c(N)c(N(CCC(C)C)C(=O)C2CSC3(C)CCC(=O)N23)c(=O)[nH]c1=O
Answer: b. Cc1cc(C)c2c(CC(=O)O)c(C)[nH]c2c1
{#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#}
Cc1cc(C)c2c(CC(=O)O)c(C)[nH]c2c1
Cc1cc(C)c2c(CC(=O)O)c(C)[nH]c2c1
2-(2,4,6-trimethyl-1H-indol-3-yl)acetic acid