Task: Answer the MCQ question.
Question: Which compound exhibits a 4.651\% 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] COc1cc(/C=C/c2nc3ccccc3s2)cc(OC)c1O
[b] CN(C(=O)COC(=O)c1cccc(Cl)c1)C1CCS(=O)(=O)C1
[c] Cc1nn(Cc2ccccc2)c(Cl)c1/C=C/C(=O)OCC(=O)N(C)C1CCS(=O)(=O)C1
[d] O=[N+]([O-])c1cc2c(cc1CN1CCN(c3ccc(F)cc3)CC1)OCO2
Answer: b. CN(C(=O)COC(=O)c1cccc(Cl)c1)C1CCS(=O)(=O)C1
{#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#}
CN(C(=O)COC(=O)c1cccc(Cl)c1)C1CCS(=O)(=O)C1
CN(C(=O)COC(=O)c1cccc(Cl)c1)C1CCS(=O)(=O)C1
[2-[(1,1-dioxothiolan-3-yl)-methylamino]-2-oxoethyl] 3-chlorobenzoate