Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 12.755\% 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. O=C(NCCC1CCCCN1S(=O)(=O)c1ccc(F)cc1)C(=O)NC1CC1
b. Nc1c(C(=O)N/N=C/c2ccc([N+](=O)[O-])cc2)sc2nnc(-c3ccccc3)c(-c3ccccc3)c12
c. CCOc1ccc(C(CC(=O)O)NC(=O)C(Sc2ccccc2)c2ccccc2)cc1
d. C=COc1ccc(N2C(=O)c3ccccc3OC2C)cc1
e. CCOc1ccc(S(=O)(=O)N(C)c2ccc(OCC(=O)Nc3ccc4[nH]c(=O)[nH]c4c3)cc2)cc1
Answer: b. Nc1c(C(=O)N/N=C/c2ccc([N+](=O)[O-])cc2)sc2nnc(-c3ccccc3)c(-c3ccccc3)c12
{#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#}
Nc1c(C(=O)N/N=C/c2ccc([N+](=O)[O-])cc2)sc2nnc(-c3ccccc3)c(-c3ccccc3)c12
Nc1c(C(=O)N/N=C/c2ccc([N+](=O)[O-])cc2)sc2nnc(-c3ccccc3)c(-c3ccccc3)c12
5-amino-N-[(E)-(4-nitrophenyl)methylideneamino]-3,4-diphenylthieno[2,3-c]pyridazine-6-carboxamide