Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 5.162\% 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.) CCC1CCCCN1CCCNC(=O)C1CCN(c2nnc(-n3cccc3)s2)CC1
b.) O=C(O)CN1C(=O)CC(Cc2ccc(Cl)cc2)C1=O
Answer: b. O=C(O)CN1C(=O)CC(Cc2ccc(Cl)cc2)C1=O
{#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#}
O=C(O)CN1C(=O)CC(Cc2ccc(Cl)cc2)C1=O
O=C(O)CN1C(=O)CC(Cc2ccc(Cl)cc2)C1=O
3-[(4-chlorophenyl)methyl]-1-(2-hydroxy-2-oxoethyl)pyrrolidine-2,5-dione