Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a -6.148\% 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 other words.
Options:
[a] CC(NC(=O)c1ccc(CS(=O)(=O)c2cccc(C(F)(F)F)c2)o1)c1ccc2c(c1)OCCO2
[b] c1ccc(Cn2nnnc2C(c2ccccc2)N2CCN(c3nc4ccccc4s3)CC2)cc1
[c] CN(C)CCCOC(=O)c1ccc(Br)cc1
[d] CC(=O)c1nc2ccccc2n1S(=O)(=O)c1ccc(C)cc1
Answer: c. CN(C)CCCOC(=O)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#}
CN(C)CCCOC(=O)c1ccc(Br)cc1
CN(C)CCCOC(=O)c1ccc(Br)cc1
[C][N][Branch1][C][C][C][C][C][O][C][=Branch1][C][=O][C][=C][C][=C][Branch1][C][Br][C][=C][Ring1][#Branch1]
3-(dimethylamino)propyl 4-bromobenzoate