Task: Answer the multiple choice question.
Query: Which drug exhibits a 1.888\% 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) COc1ccc(NC(=S)Nc2cc(C)ccn2)c(OC)c1
b) COc1ccc(-c2csc(NC(=O)CCN3C(=O)C4CC=CCC4C3=O)n2)cc1OC
Answer: b. COc1ccc(-c2csc(NC(=O)CCN3C(=O)C4CC=CCC4C3=O)n2)cc1OC
{#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#}
COc1ccc(-c2csc(NC(=O)CCN3C(=O)C4CC=CCC4C3=O)n2)cc1OC
COc1ccc(-c2csc(NC(=O)CCN3C(=O)C4CC=CCC4C3=O)n2)cc1OC
N-[4-(3,4-dimethoxyphenyl)-1,3-thiazol-2-yl]-3-(1,3-dioxo-3a,4,7,7a-tetrahydroisoindol-2-yl)propanamide