Task: Answer the MCQ question.
Query: Which compound has a -7.264\% 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) Cc1c(Cl)cccc1NC(=O)C1COc2ccccc2O1
b) CCc1ccccc1NC(=S)N(CCCN1CCN(C)CC1)Cc1cccs1
Answer: b. CCc1ccccc1NC(=S)N(CCCN1CCN(C)CC1)Cc1cccs1
{#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#}
CCc1ccccc1NC(=S)N(CCCN1CCN(C)CC1)Cc1cccs1
CCc1ccccc1NC(=S)N(CCCN1CCN(C)CC1)Cc1cccs1
3-(2-ethylphenyl)-1-[3-(4-methylpiperazin-1-yl)propyl]-1-(thiophen-2-ylmethyl)thiourea