Task: Answer the multiple choice question.
Question: Which compound has a -1.840\% 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 other words.
Options:
a Cc1ccc(CN2CC(C(=O)N3CCN(c4ccccc4O)CC3)CC2=O)cc1
b CC(C)C(c1nnnn1C(C)(C)C)N1CCN(Cc2cccnc2)CC1.Cl
Answer: a. Cc1ccc(CN2CC(C(=O)N3CCN(c4ccccc4O)CC3)CC2=O)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#}
Cc1ccc(CN2CC(C(=O)N3CCN(c4ccccc4O)CC3)CC2=O)cc1
Cc1ccc(CN2CC(C(=O)N3CCN(c4ccccc4O)CC3)CC2=O)cc1
4-[4-(2-hydroxyphenyl)piperazine-1-carbonyl]-1-[(4-methylphenyl)methyl]pyrrolidin-2-one