Task: Answer the MCQ question.
Question: Which drug has a 18.984\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a CCN1CCN(C(=O)/C=C/c2cccc(Cl)c2)CC1
b Cn1c(/C=C/c2ccc(Cl)cc2)nc2ccccc2c1=O
c Cc1cccc(NS(=O)(=O)c2ccc3c(c2)CCN3C(=O)CCC(=O)O)c1
d COc1cc(/C=N/Nc2nc(Nc3ccccc3)nc(N3CCOCC3)n2)ccc1OC(=O)c1ccco1
e O=C(NNC(=S)Nc1cccc(C(F)(F)F)c1)c1ccccc1Cl
Answer: b. Cn1c(/C=C/c2ccc(Cl)cc2)nc2ccccc2c1=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#}
Cn1c(/C=C/c2ccc(Cl)cc2)nc2ccccc2c1=O
Cn1c(/C=C/c2ccc(Cl)cc2)nc2ccccc2c1=O
2-[(E)-2-(4-chlorophenyl)ethenyl]-3-methylquinazolin-4-one