Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 10.303\% 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. COCC1CCCN(C(=O)c2cc(COc3ccc(C(C)=O)cc3)on2)C1
b. COc1ccc(CNc2ncnc3cc(OC)c(OC)cc23)cc1
Answer: b. COc1ccc(CNc2ncnc3cc(OC)c(OC)cc23)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#}
COc1ccc(CNc2ncnc3cc(OC)c(OC)cc23)cc1
COc1ccc(CNc2ncnc3cc(OC)c(OC)cc23)cc1
6,7-dimethoxy-N-[(4-methoxyphenyl)methyl]quinazolin-4-amine