Task: Answer the multiple-choice question.
Question: Which drug exhibits a -2.566\% 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] COc1ccccc1CNC(=O)CN(C)CC(=O)Nc1cccc(F)c1
[b] CN(C)S(=O)(=O)c1ccc(C(=O)Nc2ccc(S(=O)(=O)NC3=NCCCCC3)cc2)cc1
[c] O=C(CSCc1ccc([N+](=O)[O-])cc1)NC1CCCCCC1
[d] O=C(Nc1cccc(Oc2ccc3c(c2)C(=O)NC3=O)c1)c1ccco1
Answer: b. CN(C)S(=O)(=O)c1ccc(C(=O)Nc2ccc(S(=O)(=O)NC3=NCCCCC3)cc2)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)S(=O)(=O)c1ccc(C(=O)Nc2ccc(S(=O)(=O)NC3=NCCCCC3)cc2)cc1
CN(C)S(=O)(=O)c1ccc(C(=O)Nc2ccc(S(=O)(=O)NC3=NCCCCC3)cc2)cc1
[C][N][Branch1][C][C][S][=Branch1][C][=O][=Branch1][C][=O][C][=C][C][=C][Branch2][Ring2][C][C][=Branch1][C][=O][N][C][=C][C][=C][Branch2][Ring1][C][S][=Branch1][C][=O][=Branch1][C][=O][N][C][=N][C][C][C][C][C][Ring1][#Branch1][C][=C][Ring1][P][C][=C][Ring2][Ring1][#Branch2]
4-(dimethylsulfamoyl)-N-[4-(3,4,5,6-tetrahydro-2H-azepin-7-ylsulfamoyl)phenyl]benzamide