Task: Answer the multiple-choice question.
Question: Which compound has a 1.221% 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 other words.
Options:
(a) CCOc1ccccc1C(=O)NCC(=O)N(C)Cc1ccccc1C
(b) CCOC(=O)Cc1csc(/N=C/c2c(O)n(-c3ccc(C)c(C)c3)c(=O)c3ccccc23)n1
(c) N#Cc1c(NC(=O)c2ccc(Cn3cc(Br)cn3)o2)sc2c1CCCCCC2
(d) CC(C)(C)[C@@H]1C=C(C(N)=O)O[C@H](OCc2ccc(CO)cc2)C1
Answer: a. CCOc1ccccc1C(=O)NCC(=O)N(C)Cc1ccccc1C
{#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#}
CCOc1ccccc1C(=O)NCC(=O)N(C)Cc1ccccc1C
CCOc1ccccc1C(=O)NCC(=O)N(C)Cc1ccccc1C
2-ethoxy-N-[2-[methyl-[(2-methylphenyl)methyl]amino]-2-oxoethyl]benzamide