Task: Answer the MCQ question.
Question: Which drug exhibits a -6.049\% 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 or b without using any other words.
Options:
a.) O=C(NCC1CCN(Cc2cccc(Cl)c2)CC1)Nc1ccccc1Cl
b.) CN(Cc1ccccc1NS(=O)(=O)c1ccc2ccccc2c1)C1CCCCC1.Cl
Answer: a. O=C(NCC1CCN(Cc2cccc(Cl)c2)CC1)Nc1ccccc1Cl
{#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#}
O=C(NCC1CCN(Cc2cccc(Cl)c2)CC1)Nc1ccccc1Cl
O=C(NCC1CCN(Cc2cccc(Cl)c2)CC1)Nc1ccccc1Cl
1-(2-chlorophenyl)-3-[[1-[(3-chlorophenyl)methyl]piperidin-4-yl]methyl]urea