Task: Answer the MCQ question.
Question: Which compound has a 8.476\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CCOC(=O)N1CCN(C(=O)Nc2ccc3nccnc3c2)CC1
[b] CCCc1nnc(NC(=O)CCC(=O)N2CCN(c3nc(C)cc(C)n3)CC2)s1
[c] COc1ccccc1-n1cnc2c(c1=O)c1nc3ccccc3nc1n2-c1ccc(C)cc1
[d] COc1ccc(N(CC(=O)NCCSc2ccccc2)S(=O)(=O)c2ccccc2)cc1
Answer: a. CCOC(=O)N1CCN(C(=O)Nc2ccc3nccnc3c2)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#}
CCOC(=O)N1CCN(C(=O)Nc2ccc3nccnc3c2)CC1
CCOC(=O)N1CCN(C(=O)Nc2ccc3nccnc3c2)CC1
ethyl 4-(quinoxalin-6-ylcarbamoyl)piperazine-1-carboxylate