Task: Answer the multiple-choice question.
Question: Which compound exhibits a -1.516\% 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] Cc1[nH]c2ccccc2c(=O)c1CN1CCCCCC1
[b] CC1CN(C(=O)c2cccc(Oc3ccccc3)c2)CC(C)O1
[c] Clc1ccc(C2=NCCn3nc4ccccc4c32)cc1
[d] Cn1c(CCN2CCOCC2)nc2cc(NC(=O)c3cccs3)ccc21
[e] C=CCN(CC=C)CC(=O)Nc1ccc(S(N)(=O)=O)cc1
Answer: a. Cc1[nH]c2ccccc2c(=O)c1CN1CCCCCC1
{#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#}
Cc1[nH]c2ccccc2c(=O)c1CN1CCCCCC1
Cc1[nH]c2ccccc2c(=O)c1CN1CCCCCC1
3-(azepan-1-ylmethyl)-2-methyl-1H-quinolin-4-one