Task: Answer the multiple-choice question.
Question: Which compound has a 0.871\% 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 other words.
Options:
[a] O=C(Cc1ccccc1)Nc1ccc(NC(=O)C2CCCCC2)nc1
[b] CCS(=O)(=O)Nc1ccc(Cc2ccc(NS(=O)(=O)CC)cc2)cc1
[c] O=S(=O)(N1CCOCC1)N1CCOCC1
[d] COc1ccc(C(=O)Nc2ccc3nc(N4CCCCC4)cc(C)c3c2)c(OC)c1
Answer: b. CCS(=O)(=O)Nc1ccc(Cc2ccc(NS(=O)(=O)CC)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#}
CCS(=O)(=O)Nc1ccc(Cc2ccc(NS(=O)(=O)CC)cc2)cc1
CCS(=O)(=O)Nc1ccc(Cc2ccc(NS(=O)(=O)CC)cc2)cc1
N-[4-[[4-(ethylsulfonylamino)phenyl]methyl]phenyl]ethanesulfonamide