Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a -2.772\% 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 COc1ccccc1NC(=S)N(Cc1ccccn1)Cc1ccccc1Cl
b Cc1ccc([N+](=O)[O-])cc1S(=O)(=O)Nc1ccc(C(=O)N2CCN(C(=O)c3ccco3)CC2)cc1
Answer: a. COc1ccccc1NC(=S)N(Cc1ccccn1)Cc1ccccc1Cl
{#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#}
COc1ccccc1NC(=S)N(Cc1ccccn1)Cc1ccccc1Cl
COc1ccccc1NC(=S)N(Cc1ccccn1)Cc1ccccc1Cl
1-[(2-chlorophenyl)methyl]-3-(2-methoxyphenyl)-1-(pyridin-2-ylmethyl)thiourea