Task: Answer the multiple choice question.
Query: Which drug exhibits a 19.192\% 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 other words.
Options:
[a] Cc1ccc(S(=O)(=O)N(C(=O)c2ccncc2)c2ccc3oc4c(c3c2)CCCC4)cc1[N+](=O)[O-]
[b] CCCCCNC(=O)CN(c1ccc2c(c1)OCO2)S(C)(=O)=O
[c] COc1cccc(NS(=O)(=O)c2cc3[nH]c(=O)c(=O)[nH]c3cc2C)c1
[d] CCOc1ccccc1NS(=O)(=O)c1ccc2[nH]c(=O)ccc2c1
[e] COc1ccc(S(=O)(=O)N2CCN(C(=O)c3ccc(C)o3)CC2)cc1
Answer: a. Cc1ccc(S(=O)(=O)N(C(=O)c2ccncc2)c2ccc3oc4c(c3c2)CCCC4)cc1[N+](=O)[O-]
{#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#}
Cc1ccc(S(=O)(=O)N(C(=O)c2ccncc2)c2ccc3oc4c(c3c2)CCCC4)cc1[N+](=O)[O-]
Cc1ccc(S(=O)(=O)N(C(=O)c2ccncc2)c2ccc3oc4c(c3c2)CCCC4)cc1[N+](=O)[O-]
N-(4-methyl-3-nitrophenyl)sulfonyl-N-(6,7,8,9-tetrahydrodibenzofuran-2-yl)pyridine-4-carboxamide