Task: Answer the multiple-choice question.
Question: Which compound exhibits a 15.439\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) Cc1ccc(C(=O)NNC(=O)CSc2nnc(-c3ccccc3)n2Cc2ccccc2)cc1
b) COCCNC(=O)CN(C(=O)c1ccc(N2CCCC2)nc1)c1ccc(F)c(Cl)c1
c) CCN(CC)C1CC(=O)N(c2ccc(Br)cc2)C1=O
d) O=C(NCCCC(NC(=O)OCc1ccccc1)C(=O)O)OCc1ccccc1
Answer: c. CCN(CC)C1CC(=O)N(c2ccc(Br)cc2)C1=O
{#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#}
CCN(CC)C1CC(=O)N(c2ccc(Br)cc2)C1=O
CCN(CC)C1CC(=O)N(c2ccc(Br)cc2)C1=O
1-(4-bromophenyl)-3-(diethylamino)pyrrolidine-2,5-dione