Problem statement: Answer the multiple-choice question.
Question: Which compound has a 13.520\% 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, or d without using any additional words.
Options:
[a] CC(=O)Nc1ccc(S(=O)(=O)NCc2ccc(C(=O)NCCCN3CCC(C)CC3)cc2)cc1
[b] O=c1c2ccccc2c(-c2ccc(Br)cc2)nn1Cc1ccccc1
[c] Cc1cc(C)c2sc(NC(=O)CN3C(=O)CCC3=O)nc2c1
[d] O=C(O)c1cc(-c2ccccc2)nc(-c2ccccc2)c1
Answer: b. O=c1c2ccccc2c(-c2ccc(Br)cc2)nn1Cc1ccccc1
{#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=c1c2ccccc2c(-c2ccc(Br)cc2)nn1Cc1ccccc1
O=c1c2ccccc2c(-c2ccc(Br)cc2)nn1Cc1ccccc1
2-benzyl-4-(4-bromophenyl)phthalazin-1-one