Task: Answer the MCQ question.
Question: Which drug has a 18.143\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: Cc1ccc(C)c(NC(=O)CN(C)C(=O)c2cc3c(s2)CCCCC3)c1
b: COc1cc(CN(C(=S)NCC(=O)O)C2CCCC2)cc(OC)c1OC
Answer: b. COc1cc(CN(C(=S)NCC(=O)O)C2CCCC2)cc(OC)c1OC
{#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#}
COc1cc(CN(C(=S)NCC(=O)O)C2CCCC2)cc(OC)c1OC
COc1cc(CN(C(=S)NCC(=O)O)C2CCCC2)cc(OC)c1OC
1-cyclopentyl-3-(2-hydroxy-2-oxoethyl)-1-[(3,4,5-trimethoxyphenyl)methyl]thiourea