Problem statement: Answer the multiple choice question.
Question: Which compound has a 4.696\% 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: Cc1oc2c(CN3CCOCC3)c(O)ccc2c(=O)c1-c1ccc(Br)cc1
b: COc1cc(NC(=S)NCc2ccco2)cc(OC)c1
c: COc1ccc(N2CCN(C(=O)Cn3cnc4c(cnn4-c4ccccc4)c3=O)CC2)cc1
d: O=C(CCn1c(=O)[nH]c2ccccc2c1=O)N1CCN(c2cccc(C(F)(F)F)c2)CC1
Answer: a. Cc1oc2c(CN3CCOCC3)c(O)ccc2c(=O)c1-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#}
Cc1oc2c(CN3CCOCC3)c(O)ccc2c(=O)c1-c1ccc(Br)cc1
Cc1oc2c(CN3CCOCC3)c(O)ccc2c(=O)c1-c1ccc(Br)cc1
3-(4-bromophenyl)-7-hydroxy-2-methyl-8-(morpholin-4-ylmethyl)chromen-4-one