Task: Answer the MCQ question.
Query: Which drug has a 14.462\% 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, or c without using any additional words.
Options:
(a) O=C(/C=C/Nc1ccc(F)cc1F)c1ccc(Br)cc1
(b) CCN(CC)CCn1c2c(c(SCC(=O)Nc3ccc(F)c(F)c3)nc1=O)CCC2
(c) CC(=O)Nc1ccc(S(=O)(=O)NCC(=O)OCC(=O)c2cc(C)n(-c3ccc4c(c3)OCO4)c2C)cc1
Answer: a. O=C(/C=C/Nc1ccc(F)cc1F)c1ccc(Br)cc1
{#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(/C=C/Nc1ccc(F)cc1F)c1ccc(Br)cc1
O=C(/C=C/Nc1ccc(F)cc1F)c1ccc(Br)cc1
(E)-1-(4-bromophenyl)-3-(2,4-difluoroanilino)prop-2-en-1-one