Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 2.141\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) CCOCCN(C(=O)c1ccccc1Cl)c1cccc(C)c1C
b.) CCN(CC)c1nc2c(s1)C(=O)CC(C)(C)C2
Answer: b. CCN(CC)c1nc2c(s1)C(=O)CC(C)(C)C2
{#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#}
CCN(CC)c1nc2c(s1)C(=O)CC(C)(C)C2
CCN(CC)c1nc2c(s1)C(=O)CC(C)(C)C2
2-(diethylamino)-5,5-dimethyl-4,6-dihydro-1,3-benzothiazol-7-one