Problem statement: Answer the MCQ question.
Query: Which drug has a -1.384\% 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 O=C(COC(=O)CNC(=O)c1ccc(Cl)c([N+](=O)[O-])c1)NCC1CCCO1
b O=S(=O)(Nc1ccc2c(c1)OCCO2)c1ccc(F)c(F)c1
c Clc1ccc(-c2cn3cccnc3n2)cc1
d COc1ccc(NC(=O)CN2CCOCC2)cc1S(=O)(=O)N1CCCCC1
e COCCn1c(SCC(=O)Nc2cc(C(C)(C)C)nn2-c2ccccc2)nc2ccccc2c1=O
Answer: b. O=S(=O)(Nc1ccc2c(c1)OCCO2)c1ccc(F)c(F)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#}
O=S(=O)(Nc1ccc2c(c1)OCCO2)c1ccc(F)c(F)c1
O=S(=O)(Nc1ccc2c(c1)OCCO2)c1ccc(F)c(F)c1
N-(2,3-dihydro-1,4-benzodioxin-6-yl)-4,5-difluorobenzenesulfonamide