Task: Answer the multiple-choice question.
Query: Which compound has a 12.420\% 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] CCN(CC(=O)NC1CCCC1)S(=O)(=O)c1ccc(C)cc1
[b] O=C(CCCN1C(=O)/C(=C/c2cccc(Br)c2)SC1=S)Nc1ccccn1
[c] O=S(=O)(c1ccc(Cl)cc1)n1cnc2ccccc21
[d] O=C(Cc1cccc2ccccc12)NCCOc1ccccc1F
[e] Cc1cc(-n2nc(C)cc2C)nc(NS(=O)(=O)c2ccccc2)n1
Answer: c. O=S(=O)(c1ccc(Cl)cc1)n1cnc2ccccc21
{#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=S(=O)(c1ccc(Cl)cc1)n1cnc2ccccc21
O=S(=O)(c1ccc(Cl)cc1)n1cnc2ccccc21
[O][=S][=Branch1][C][=O][Branch1][N][C][=C][C][=C][Branch1][C][Cl][C][=C][Ring1][#Branch1][N][C][=N][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring1][=Branch2]
1-(4-chlorophenyl)sulfonylbenzimidazole