Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 4.677\% 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) COc1cc(O)c(C(CC(=O)N2CCCC(C)C2)c2ccc3c(c2)OCO3)c(OC)c1
(b) COc1cc2c(C(=O)N3CCOCC3)c(CSc3ccccc3)n(C)c2cc1Br
(c) COc1cccc(-n2nnc3c(=O)n(CC(=O)N4CCC(Cc5ccccc5)CC4)cnc32)c1
(d) CCC(C(=O)NC(C)CCc1ccccc1)n1nc(C)n2c(cc3occc32)c1=O
Answer: b. COc1cc2c(C(=O)N3CCOCC3)c(CSc3ccccc3)n(C)c2cc1Br
{#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#}
COc1cc2c(C(=O)N3CCOCC3)c(CSc3ccccc3)n(C)c2cc1Br
COc1cc2c(C(=O)N3CCOCC3)c(CSc3ccccc3)n(C)c2cc1Br
[6-bromo-5-methoxy-1-methyl-2-(phenylsulfanylmethyl)indol-3-yl]-morpholin-4-ylmethanone