Task: Answer the MCQ question.
Query: Which drug has a -4.426\% 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, b, or c without using any additional words.
Options:
[a] N[C@@H](Cc1ccccc1)C(=O)N1CCC(C(=O)N[C@@H](Cc2c[nH]c3ccccc23)C(=O)O)CC1
[b] CN1CCN(/N=C/c2c(O)n(CCC3=CCCCC3)c(=S)[nH]c2=O)CC1
[c] O=C1NN=C(c2ccc(Cl)cc2)CC1c1c[nH]c2ccccc12
Answer: b. CN1CCN(/N=C/c2c(O)n(CCC3=CCCCC3)c(=S)[nH]c2=O)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#}
CN1CCN(/N=C/c2c(O)n(CCC3=CCCCC3)c(=S)[nH]c2=O)CC1
CN1CCN(/N=C/c2c(O)n(CCC3=CCCCC3)c(=S)[nH]c2=O)CC1
1-[2-(cyclohexen-1-yl)ethyl]-6-hydroxy-5-[(E)-(4-methylpiperazin-1-yl)iminomethyl]-2-sulfanylidenepyrimidin-4-one