Task: Answer the multiple choice question.
Query: Which compound exhibits a 4.750\% 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.) Cl.O=C(COc1ccc(Cl)cc1)NCCN1CCCC1
b.) CC(C)c1ccc(NC(=O)Cn2c(=O)oc3cccnc32)cc1
Answer: a. Cl.O=C(COc1ccc(Cl)cc1)NCCN1CCCC1
{#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#}
Cl.O=C(COc1ccc(Cl)cc1)NCCN1CCCC1
Cl.O=C(COc1ccc(Cl)cc1)NCCN1CCCC1
2-(4-chlorophenoxy)-N-(2-pyrrolidin-1-ylethyl)acetamide;hydrochloride