Task: Answer the multiple choice question.
Query: Which drug exhibits a -29.005\% 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. Cc1cc(C)c(Cn2cnc3ccccc32)c(C)c1
b. COc1ccccc1NC(=O)NCCCN1CCN(c2cccc(Cl)c2)CC1
Answer: b. COc1ccccc1NC(=O)NCCCN1CCN(c2cccc(Cl)c2)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#}
COc1ccccc1NC(=O)NCCCN1CCN(c2cccc(Cl)c2)CC1
COc1ccccc1NC(=O)NCCCN1CCN(c2cccc(Cl)c2)CC1
1-[3-[4-(3-chlorophenyl)piperazin-1-yl]propyl]-3-(2-methoxyphenyl)urea