Task: Answer the multiple choice question.
Question: Which compound exhibits a 4.954\% 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: COc1ccc(CN2CCN(C(=O)Cc3ccccc3)CC2)c(OC)c1
b: CCN(CC)CC(=O)NC12CC3CC(CC(C3)C1)C2.Cl
c: Cc1ccc(S(=O)(=O)N2CCC(=O)N(CCOC(=O)NCc3ccccc3)CC2)cc1
d: CN(NC(=O)c1ccccc1)C1=NS(=O)(=O)c2ccccc21
Answer: b. CCN(CC)CC(=O)NC12CC3CC(CC(C3)C1)C2.Cl
{#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)CC(=O)NC12CC3CC(CC(C3)C1)C2.Cl
CCN(CC)CC(=O)NC12CC3CC(CC(C3)C1)C2.Cl
N-(1-adamantyl)-2-(diethylamino)acetamide;hydrochloride