Task: Answer the multiple choice question.
Question: Which compound has a 9.693\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a) Cc1noc(C)c1COC(=O)c1cc(S(=O)(=O)N2CCOCC2)ccc1F
b) O=C1CC(Cc2ccc(Br)cc2)C(=O)N1c1ccccc1
c) CCc1nc2ccc(Cc3ccc4nc(CC)[nH]c4c3)cc2[nH]1
d) CCOc1ccc2nc(NC(=O)c3cccc(-c4cc5ccccc5oc4=O)c3)sc2c1
e) CCC(NC(=O)c1ccccc1NC(=O)c1ccccc1)C(=O)NNC(=O)c1cccnc1
Answer: b. O=C1CC(Cc2ccc(Br)cc2)C(=O)N1c1ccccc1
{#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#}
O=C1CC(Cc2ccc(Br)cc2)C(=O)N1c1ccccc1
O=C1CC(Cc2ccc(Br)cc2)C(=O)N1c1ccccc1
3-[(4-bromophenyl)methyl]-1-phenylpyrrolidine-2,5-dione