Task: Answer the MCQ question.
Question: Which drug exhibits a 20.645% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CCNC(=O)CC1C(=O)N(c2cccc(OC)c2)C(=O)N1CCOC
[b] CN(Cc1ccccc1)C(=O)N1CCOCC1
[c] Nc1[nH]ncc1C(=O)Nc1cccc(C(F)(F)F)c1
[d] COc1ccc(CN2C(=O)/C(=C/c3ccncc3)SC2=S)cc1
Answer: b. CN(Cc1ccccc1)C(=O)N1CCOCC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CN(Cc1ccccc1)C(=O)N1CCOCC1
CN(Cc1ccccc1)C(=O)N1CCOCC1
N-benzyl-N-methylmorpholine-4-carboxamide