Task: Answer the multiple choice question.
Query: Which compound has a 4.127\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a Cn1cc(C(=O)OCC(=O)NC2CCCC2)c2ccccc21
b O=C(COC(=O)/C=C/c1cccc(Br)c1)Nc1cccc(S(=O)(=O)NC2=NCCC2)c1
c CCOC(=O)c1oc2ccccc2c1CSc1nnc(-c2ccco2)o1
d CC(NC(=O)C1CCC1)c1ccccc1
Answer: b. O=C(COC(=O)/C=C/c1cccc(Br)c1)Nc1cccc(S(=O)(=O)NC2=NCCC2)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=C(COC(=O)/C=C/c1cccc(Br)c1)Nc1cccc(S(=O)(=O)NC2=NCCC2)c1
O=C(COC(=O)/C=C/c1cccc(Br)c1)Nc1cccc(S(=O)(=O)NC2=NCCC2)c1
[2-[3-(3,4-dihydro-2H-pyrrol-5-ylsulfamoyl)anilino]-2-oxoethyl] (E)-3-(3-bromophenyl)prop-2-enoate