Task: Answer the multiple-choice question.
Question: Which compound exhibits a -4.109\% 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 Br.O=C(Cn1c(NCCCO)nc2ccccc21)c1cccc(Br)c1
b CCOC(=O)O[C@]1(C(=O)OCCl)CC[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@]4(C)[C@H]3[C@@H](O)C[C@@]21C
c O=C(c1cccs1)N1CCC(c2nc3c(nnn3Cc3cccc(Cl)c3)c(=O)[nH]2)CC1
d COC(=O)CCCC(=O)N1CCCC(N(C)CCc2ccccc2)C1
e Cc1ccc(C)c(C(=O)OCC(=O)Nc2cccc(S(=O)(=O)N3CCCCC3)c2)c1
Answer: d. COC(=O)CCCC(=O)N1CCCC(N(C)CCc2ccccc2)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#}
COC(=O)CCCC(=O)N1CCCC(N(C)CCc2ccccc2)C1
COC(=O)CCCC(=O)N1CCCC(N(C)CCc2ccccc2)C1
methyl 5-[3-[methyl(2-phenylethyl)amino]piperidin-1-yl]-5-oxopentanoate