Task: Answer the MCQ question.
Query: Which drug exhibits a 0.812\% 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 or b without using any additional words.
Options:
[a] Cc1cccc(NC(=O)CSc2nc3c(c(=O)[nH]2)CCCC3)c1C
[b] CCN(Cc1ccccc1)S(=O)(=O)c1ccc(S(=O)(=O)N2CCN(C)CC2)cc1
Answer: a. Cc1cccc(NC(=O)CSc2nc3c(c(=O)[nH]2)CCCC3)c1C
{#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#}
Cc1cccc(NC(=O)CSc2nc3c(c(=O)[nH]2)CCCC3)c1C
Cc1cccc(NC(=O)CSc2nc3c(c(=O)[nH]2)CCCC3)c1C
N-(2,3-dimethylphenyl)-2-[(4-oxo-5,6,7,8-tetrahydro-3H-quinazolin-2-yl)sulfanyl]acetamide