Task: Answer the multiple choice question.
Question: Which compound exhibits a -48.994\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CCS(=O)(=O)c1ccc(C(=O)Nc2cccc(Cl)c2)c(Cl)c1Cl
[b] Cn1cc(Cl)c(-c2n[nH]c(=S)n2C2CCCCC2)n1
[c] O=C(N/N=C/C=C/c1ccc2c(c1)OCO2)c1ccc([N+](=O)[O-])cc1
[d] CCN(CC)CCn1c(=S)[nH]c2ccc(Cl)cc2c1=O
Answer: d. CCN(CC)CCn1c(=S)[nH]c2ccc(Cl)cc2c1=O
{#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)CCn1c(=S)[nH]c2ccc(Cl)cc2c1=O
CCN(CC)CCn1c(=S)[nH]c2ccc(Cl)cc2c1=O
6-chloro-3-[2-(diethylamino)ethyl]-2-sulfanylidene-1H-quinazolin-4-one