Task: Answer the MCQ question.
Query: Which compound exhibits a 3.940\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CC(C)(C)C(=O)NC(=S)NNC(=O)c1sc2ccccc2c1Cl
b. CCC1CCCCN1CCCNC(=O)CN1C(=O)CSc2ccc(S(=O)(=O)N3CCC(C)CC3)cc21
Answer: a. CC(C)(C)C(=O)NC(=S)NNC(=O)c1sc2ccccc2c1Cl
{#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#}
CC(C)(C)C(=O)NC(=S)NNC(=O)c1sc2ccccc2c1Cl
CC(C)(C)C(=O)NC(=S)NNC(=O)c1sc2ccccc2c1Cl
[C][C][Branch1][C][C][Branch1][C][C][C][=Branch1][C][=O][N][C][=Branch1][C][=S][N][N][C][=Branch1][C][=O][C][S][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=Ring1][=Branch2][Cl]
N-[[(3-chloro-1-benzothiophene-2-carbonyl)amino]carbamothioyl]-2,2-dimethylpropanamide