Problem statement: Answer the multiple-choice question.
Query: Which drug has a -20.278\% 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. CN(C)C(CNC(=O)c1cc(S(=O)(=O)N(C)c2ccccc2)ccc1Cl)c1ccccc1
b. Cc1ccccc1NC(=O)NCCCN1CCN(c2ccccc2)CC1
Answer: b. Cc1ccccc1NC(=O)NCCCN1CCN(c2ccccc2)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#}
Cc1ccccc1NC(=O)NCCCN1CCN(c2ccccc2)CC1
Cc1ccccc1NC(=O)NCCCN1CCN(c2ccccc2)CC1
1-(2-methylphenyl)-3-[3-(4-phenylpiperazin-1-yl)propyl]urea