Task: Answer the MCQ question.
Question: Which compound exhibits a 16.687\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: CCC(C)NC(=O)C1(O)c2ccccc2NC(=O)N1c1ccc(C)c(C)c1
b: CCN(CC)S(=O)(=O)c1ccc2[nH]cc(C(=O)NCCCN3CCCCC3C)c(=O)c2c1
c: CNC(=O)CSc1nnc(SCCC(=O)O)s1
d: O=c1cc(O)n(-c2ccccc2)c(=S)[nH]1
Answer: a. CCC(C)NC(=O)C1(O)c2ccccc2NC(=O)N1c1ccc(C)c(C)c1
{#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#}
N-butan-2-yl-3-(3,4-dimethylphenyl)-4-hydroxy-2-oxo-1H-quinazoline-4-carboxamide