Task: Answer the MCQ question.
Question: Which compound exhibits a -1.402\% 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, c, or d without using any other words.
Options:
a CCCN(CC(=O)Nc1ccccc1C)C(=O)c1nn(CC)c(=O)c2ccccc12
b Cc1cc(Nc2cccc(Cl)c2)n2ncnc2n1
c O=C(O)Cc1sc(Nc2ccccc2)nc1-c1ccc(Cl)cc1
d CC1CN(CC(O)COC(c2ccc(Cl)cc2)c2ccc(Cl)cc2)CC(C)O1.Cl
Answer: a. CCCN(CC(=O)Nc1ccccc1C)C(=O)c1nn(CC)c(=O)c2ccccc12
{#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#}
CCCN(CC(=O)Nc1ccccc1C)C(=O)c1nn(CC)c(=O)c2ccccc12
CCCN(CC(=O)Nc1ccccc1C)C(=O)c1nn(CC)c(=O)c2ccccc12
3-ethyl-N-[2-(2-methylanilino)-2-oxoethyl]-4-oxo-N-propylphthalazine-1-carboxamide