Task: Answer the MCQ question.
Question: Which drug exhibits a 7.085\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CC(C)OC(=O)c1cccc(-c2ccc(C=O)o2)c1
[b] CCCCC(=O)Nc1nnc(S(=O)(=O)N(CC)c2ccc(OC)cc2)s1
[c] O=C(O)c1cccc(NS(=O)(=O)c2cccc(C(=O)Nc3ccccc3[N+](=O)[O-])c2)c1
Answer: b. CCCCC(=O)Nc1nnc(S(=O)(=O)N(CC)c2ccc(OC)cc2)s1
{#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#}
CCCCC(=O)Nc1nnc(S(=O)(=O)N(CC)c2ccc(OC)cc2)s1
CCCCC(=O)Nc1nnc(S(=O)(=O)N(CC)c2ccc(OC)cc2)s1
N-[5-[ethyl-(4-methoxyphenyl)sulfamoyl]-1,3,4-thiadiazol-2-yl]pentanamide