Task: Answer the MCQ question.
Question: Which compound exhibits a -5.657\% 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 other words.
Options:
(a) Cc1cc(OCC(=O)NCC(c2cccs2)N2CCOCC2)ccc1C(C)C
(b) O=C(OCC(=O)N1CCN(C(=O)c2ccco2)CC1)c1ccc(Cl)cc1
(c) CCc1ccc(NS(=O)(=O)c2ccc3[nH]cc(C(=O)N4CCc5ccccc54)c(=O)c3c2)cc1
Answer: b. O=C(OCC(=O)N1CCN(C(=O)c2ccco2)CC1)c1ccc(Cl)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#}
O=C(OCC(=O)N1CCN(C(=O)c2ccco2)CC1)c1ccc(Cl)cc1
O=C(OCC(=O)N1CCN(C(=O)c2ccco2)CC1)c1ccc(Cl)cc1
[2-[4-(furan-2-carbonyl)piperazin-1-yl]-2-oxoethyl] 4-chlorobenzoate