Task: Answer the MCQ question.
Query: Which compound exhibits a -14.274\% 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. CCOC1=C/C(=C/c2c(N)n3oc(C)cc3nc2=O)C=CC1=O
b. CN(CC(=O)Nc1ccc(Cl)cc1)C(=O)CCNC(=O)c1ccc(Cl)cc1
Answer: b. CN(CC(=O)Nc1ccc(Cl)cc1)C(=O)CCNC(=O)c1ccc(Cl)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#}
CN(CC(=O)Nc1ccc(Cl)cc1)C(=O)CCNC(=O)c1ccc(Cl)cc1
CN(CC(=O)Nc1ccc(Cl)cc1)C(=O)CCNC(=O)c1ccc(Cl)cc1
4-chloro-N-[3-[[2-(4-chloroanilino)-2-oxoethyl]-methylamino]-3-oxopropyl]benzamide