Problem statement: Answer the multiple choice question.
Query: Which compound has a 21.783\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) CC(C)(C)C(=O)N1CCN(c2ccc([N+](=O)[O-])c(NCc3cccnc3)c2)CC1
(b) CCN(CC)C(=O)CSc1nnc(-c2ccc(O)cc2)n1CC1CCCO1
Answer: b. CCN(CC)C(=O)CSc1nnc(-c2ccc(O)cc2)n1CC1CCCO1
{#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#}
CCN(CC)C(=O)CSc1nnc(-c2ccc(O)cc2)n1CC1CCCO1
CCN(CC)C(=O)CSc1nnc(-c2ccc(O)cc2)n1CC1CCCO1
N,N-diethyl-2-[[5-(4-hydroxyphenyl)-4-(oxolan-2-ylmethyl)-1,2,4-triazol-3-yl]sulfanyl]acetamide