Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 4.888% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: COc1cccc(CNC(=O)CSc2nc3c(oc4ccccc43)c(=O)n2CC2CCCO2)c1
b: Cc1ccc(S(=O)(=O)N2CCOCC2)cc1NC(=O)COC(=O)CNC(=O)c1ccc(Oc2ccccc2)cc1
c: Cc1ccc(NC(=O)c2ccc(CSc3nnnn3C)cc2)cc1
d: OCC(CO)(CO)N=Cc1cc(Br)ccc1O
Answer: d. OCC(CO)(CO)N=Cc1cc(Br)ccc1O
{#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#}
OCC(CO)(CO)N=Cc1cc(Br)ccc1O
OCC(CO)(CO)N=Cc1cc(Br)ccc1O
2-[(5-bromo-2-hydroxyphenyl)methylideneamino]-2-(hydroxymethyl)propane-1,3-diol