Problem statement: Answer the MCQ question.
Question: Which drug has a 2.926\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) O=c1[nH]c(=S)n(CCC2=CCCCC2)c(O)c1C=NC1CCN(Cc2ccccc2)CC1
(b) Cc1nc(C)c(-c2csc(Nc3ccc(O)c(C(=O)O)c3)n2)s1
Answer: a. O=c1[nH]c(=S)n(CCC2=CCCCC2)c(O)c1C=NC1CCN(Cc2ccccc2)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#}
O=c1[nH]c(=S)n(CCC2=CCCCC2)c(O)c1C=NC1CCN(Cc2ccccc2)CC1
O=c1[nH]c(=S)n(CCC2=CCCCC2)c(O)c1C=NC1CCN(Cc2ccccc2)CC1
5-[(1-benzylpiperidin-4-yl)iminomethyl]-1-[2-(cyclohexen-1-yl)ethyl]-6-hydroxy-2-sulfanylidenepyrimidin-4-one