Task: Answer the MCQ question.
Query: Which compound exhibits a -1.159\% 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] Nc1ccc(-n2nnnc2CN2CCOCC2)cc1
[b] Cc1ccc(Oc2ncccc2C(=O)NCC(=O)O)cc1
[c] O=c1c2cc(Br)cc(Br)c2oc2nc3n(c(=O)c12)CCCS3
[d] O=C(CSc1nc2ccccc2c(=O)[nH]1)c1ccccc1
Answer: c. O=c1c2cc(Br)cc(Br)c2oc2nc3n(c(=O)c12)CCCS3
{#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=c1c2cc(Br)cc(Br)c2oc2nc3n(c(=O)c12)CCCS3
O=c1c2cc(Br)cc(Br)c2oc2nc3n(c(=O)c12)CCCS3
14,16-dibromo-18-oxa-4-thia-2,8-diazatetracyclo[8.8.0.03,8.012,17]octadeca-1(10),2,12(17),13,15-pentaene-9,11-dione