Task: Answer the multiple-choice question.
Query: Which compound exhibits a 1.878\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) C[C@@]12C(=O)N(CCO)CC(=O)N1[C@H](/C=C/c1ccccc1)[C@@H]1C(=O)N(c3ccccc3)C(=O)[C@@H]12
(b) O=C(NCCCO)c1cc2c([nH]c3ccccc32)c(-c2ccc(F)cc2)n1
Answer: a. C[C@@]12C(=O)N(CCO)CC(=O)N1[C@H](/C=C/c1ccccc1)[C@@H]1C(=O)N(c3ccccc3)C(=O)[C@@H]12
{#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#}
C[C@@]12C(=O)N(CCO)CC(=O)N1[C@H](/C=C/c1ccccc1)[C@@H]1C(=O)N(c3ccccc3)C(=O)[C@@H]12
C[C@@]12C(=O)N(CCO)CC(=O)N1[C@H](/C=C/c1ccccc1)[C@@H]1C(=O)N(c3ccccc3)C(=O)[C@@H]12
(1R,2S,6R,7R)-11-(2-hydroxyethyl)-1-methyl-4-phenyl-7-[(E)-2-phenylethenyl]-4,8,11-triazatricyclo[6.4.0.02,6]dodecane-3,5,9,12-tetrone