Task: Answer the multiple-choice question.
Query: Which compound exhibits a 10.700\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) CCC(C)C12CN3CCN(CC(C)(C3)C1=O)C2
(b) Cc1cc(C)nc(NS(=O)(=O)c2ccc(NC(=O)CN3C(=O)c4ccccc4C3=O)cc2)n1
(c) O=C(CNC(=O)c1cccs1)OCC(=O)c1ccccc1
(d) O=C(/C=C/c1ccc([N+](=O)[O-])cc1)/C=C/c1ccco1
Answer: a. CCC(C)C12CN3CCN(CC(C)(C3)C1=O)C2
{#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#}
CCC(C)C12CN3CCN(CC(C)(C3)C1=O)C2
CCC(C)C12CN3CCN(CC(C)(C3)C1=O)C2
1-butan-2-yl-8-methyl-3,6-diazatricyclo[4.3.1.13,8]undecan-9-one