Problem statement: Answer the MCQ question.
Query: Which drug has a 8.850\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: O=C(O)c1ccccc1NS(=O)(=O)c1ccc2c(c1)OCCO2
b: O=C(O)c1oc2ccc(Br)cc2c1-n1cccc1
c: COCCN(C(=O)c1sc2ccccc2c1Cl)c1c(N)n(CC(C)C)c(=O)[nH]c1=O
d: COc1ccc(CCNc2snc(Cl)c2C#N)cc1
e: O=S(=O)(NCC(c1ccccc1)N1CCC(O)CC1)c1ccc(Cl)cc1
Answer: b. O=C(O)c1oc2ccc(Br)cc2c1-n1cccc1
{#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(O)c1oc2ccc(Br)cc2c1-n1cccc1
O=C(O)c1oc2ccc(Br)cc2c1-n1cccc1
5-bromo-3-pyrrol-1-yl-1-benzofuran-2-carboxylic acid