Problem statement: Answer the multiple choice question.
Query: Which compound has a 4.731\% 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] Cc1c(NS(=O)(=O)c2ccc3[nH]c(=O)[nH]c3c2)c(=O)n(-c2ccccc2)n1C
[b] COc1ccc2nc(NC(=O)CCNC(=O)c3ccccc3Cl)sc2c1
[c] Nc1nc(Cl)cc(N2CCOCC2)n1
[d] O=C(CSc1ccc2nnc(-c3ccccc3)n2n1)N1CCCCC1
Answer: a. Cc1c(NS(=O)(=O)c2ccc3[nH]c(=O)[nH]c3c2)c(=O)n(-c2ccccc2)n1C
{#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#}
Cc1c(NS(=O)(=O)c2ccc3[nH]c(=O)[nH]c3c2)c(=O)n(-c2ccccc2)n1C
Cc1c(NS(=O)(=O)c2ccc3[nH]c(=O)[nH]c3c2)c(=O)n(-c2ccccc2)n1C
N-(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)-2-oxo-1,3-dihydrobenzimidazole-5-sulfonamide