Task: Answer the MCQ question.
Query: Which compound exhibits a -23.372% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) O=C(c1ccco1)N1CCN(c2nc(C3CC3)nc3c2nnn3Cc2ccccc2Cl)CC1
(b) O=C(NCC1(N2CCOCC2)CCCCC1)c1cc(Br)ccc1Cl
(c) C[C@@H](C(=O)N1CCN(Cc2ccc3c(c2)OCO3)CC1)n1nnc2ccccc2c1=O
(d) Cn1cc(CCCC(=O)NCc2ccc(F)cc2)c2ccccc21
Answer: b. O=C(NCC1(N2CCOCC2)CCCCC1)c1cc(Br)ccc1Cl
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(NCC1(N2CCOCC2)CCCCC1)c1cc(Br)ccc1Cl
O=C(NCC1(N2CCOCC2)CCCCC1)c1cc(Br)ccc1Cl
5-bromo-2-chloro-N-[(1-morpholin-4-ylcyclohexyl)methyl]benzamide