Task: Answer the MCQ question.
Question: Which drug has a -0.518\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) NS(=O)(=O)c1ccc(NC(=O)Nc2ccc(Cl)cc2)cc1
b) CCc1ccc(NC(=O)c2cnc3n(c2=O)CCS3)cc1
c) CC1(C)CC(=O)C2=C(C1)N(CCN1CCOCC1)C1=C(C(=O)CC(C)(C)C1)C2c1cccc(F)c1
Answer: b. CCc1ccc(NC(=O)c2cnc3n(c2=O)CCS3)cc1
{#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#}
CCc1ccc(NC(=O)c2cnc3n(c2=O)CCS3)cc1
CCc1ccc(NC(=O)c2cnc3n(c2=O)CCS3)cc1
[C][C][C][=C][C][=C][Branch2][Ring1][=Branch1][N][C][=Branch1][C][=O][C][=C][N][=C][N][Branch1][Branch1][C][Ring1][=Branch1][=O][C][C][S][Ring1][#Branch1][C][=C][Ring2][Ring1][Ring1]
N-(4-ethylphenyl)-5-oxo-2,3-dihydro-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxamide