Task: Answer the multiple choice question.
Question: Which compound exhibits a 6.538\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: Cc1cc(C)c(NC(=O)Cn2ncc3ccccc32)c(C)c1
b: Cc1c(C(=S)NC(=O)C2CC2)c(=O)n(-c2ccccc2)n1C
c: Cc1nc2n[nH]c(N)c2c2c1COC(C)(C)C2
d: COc1ccccc1C(=O)N(C)CC(=O)Nc1ccc(N2CCOCC2)cc1
Answer: d. COc1ccccc1C(=O)N(C)CC(=O)Nc1ccc(N2CCOCC2)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#}
COc1ccccc1C(=O)N(C)CC(=O)Nc1ccc(N2CCOCC2)cc1
COc1ccccc1C(=O)N(C)CC(=O)Nc1ccc(N2CCOCC2)cc1
2-methoxy-N-methyl-N-[2-(4-morpholin-4-ylanilino)-2-oxoethyl]benzamide