Task: Answer the multiple choice question.
Question: Which drug has a 4.557\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. O=C(Nc1nnc(-c2ccco2)s1)C1CCCCC1
b. CN(C)C(=S)SCC(=O)Nc1ccc(Cl)cc1Cl
c. CNC(=O)c1c(O)c2cccc3c2n(c1=O)CCC3
d. CCN(CC)c1ccc(NC(=O)CN2CCN(c3ccccn3)CC2)cc1
Answer: d. CCN(CC)c1ccc(NC(=O)CN2CCN(c3ccccn3)CC2)cc1
{#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#}
CCN(CC)c1ccc(NC(=O)CN2CCN(c3ccccn3)CC2)cc1
CCN(CC)c1ccc(NC(=O)CN2CCN(c3ccccn3)CC2)cc1
N-[4-(diethylamino)phenyl]-2-(4-pyridin-2-ylpiperazin-1-yl)acetamide