Task: Answer the MCQ question.
Question: Which compound exhibits a -2.540\% 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, d, or e without using any additional words.
Options:
[a] COc1cc(/C=N/N=C2/NC(=O)C(CC(=O)O)S2)ccc1OCc1cccc(Cl)c1
[b] CC(C)C(=O)O/N=C1\CCS(=O)(=O)c2sccc21
[c] CCc1cccc(NC(=O)CCNS(=O)(=O)c2ccc3[nH]c(=O)oc3c2)c1
[d] O=S(=O)(Nc1ccc2c(c1)OCO2)c1ccc(Cl)cc1F
[e] CSc1cccc(NS(=O)(=O)c2ccc(C(C)=O)cc2)c1
Answer: d. O=S(=O)(Nc1ccc2c(c1)OCO2)c1ccc(Cl)cc1F
{#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=S(=O)(Nc1ccc2c(c1)OCO2)c1ccc(Cl)cc1F
O=S(=O)(Nc1ccc2c(c1)OCO2)c1ccc(Cl)cc1F
N-(1,3-benzodioxol-5-yl)-4-chloro-2-fluorobenzenesulfonamide