Task: Answer the MCQ question.
Query: Which drug exhibits a -9.497\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CCOC(=O)N/N=C(\C)c1ccc(Oc2ncccn2)cc1
b COc1ccc(CCN2C(=O)C3CC=C(C)CC3C2=O)cc1OC
Answer: b. COc1ccc(CCN2C(=O)C3CC=C(C)CC3C2=O)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(CCN2C(=O)C3CC=C(C)CC3C2=O)cc1OC
COc1ccc(CCN2C(=O)C3CC=C(C)CC3C2=O)cc1OC
2-[2-(4,5-dimethoxyphenyl)ethyl]-5-methyl-3a,4,7,7a-tetrahydroisoindole-1,3-dione