Task: Answer the multiple choice question.
Query: Which drug exhibits a -13.844\% 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) COc1cccc(CN(C)C(=O)CCN(c2ccccc2)S(=O)(=O)c2ccc(C)cc2)c1OC
(b) CC(NC(=O)CCNC(=O)c1ccccc1Cl)C1CC2CCC1C2
Answer: b. CC(NC(=O)CCNC(=O)c1ccccc1Cl)C1CC2CCC1C2
{#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#}
CC(NC(=O)CCNC(=O)c1ccccc1Cl)C1CC2CCC1C2
CC(NC(=O)CCNC(=O)c1ccccc1Cl)C1CC2CCC1C2
N-[3-[1-(2-bicyclo[2.2.1]heptanyl)ethylamino]-3-oxopropyl]-2-chlorobenzamide