Task: Answer the MCQ question.
Question: Which compound has a -0.735\% 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] COc1ccc(Cl)cc1N(CC(=O)Nc1ccc2c(c1)OCCO2)S(C)(=O)=O
[b] CCOC(=O)c1ccc(N2C(=O)C(O)=C(C(C)=O)C2c2ccc([N+](=O)[O-])cc2)cc1
[c] CN1CCN(C(=O)c2ccc3c(Cl)c4c(nc3c2)CCCC4)CC1
[d] CC(=O)c1sc(NC(=O)C=C(C)C)nc1C
Answer: c. CN1CCN(C(=O)c2ccc3c(Cl)c4c(nc3c2)CCCC4)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(C(=O)c2ccc3c(Cl)c4c(nc3c2)CCCC4)CC1
CN1CCN(C(=O)c2ccc3c(Cl)c4c(nc3c2)CCCC4)CC1
(9-chloro-5,6,7,8-tetrahydroacridin-3-yl)-(4-methylpiperazin-1-yl)methanone