Task: Answer the MCQ question.
Query: Which compound has a -0.660\% 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) Cc1ccc(NS(=O)(=O)c2ccc(C)c(C(=O)N3CCN(C)CC3)c2)cc1.Cl
b) CCOC(=O)c1sc(NC(=O)CSc2nnnn2-c2ccc(C)c(C)c2)nc1C
Answer: a. Cc1ccc(NS(=O)(=O)c2ccc(C)c(C(=O)N3CCN(C)CC3)c2)cc1.Cl
{#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#}
Cc1ccc(NS(=O)(=O)c2ccc(C)c(C(=O)N3CCN(C)CC3)c2)cc1.Cl
Cc1ccc(NS(=O)(=O)c2ccc(C)c(C(=O)N3CCN(C)CC3)c2)cc1.Cl
4-methyl-N-(4-methylphenyl)-3-(4-methylpiperazine-1-carbonyl)benzenesulfonamide;hydrochloride