Task: Answer the MCQ question.
Query: Which compound has a 6.810\% 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) CN(C)c1ccc(NC(=O)CC2NCCNC2=O)cc1
(b) O=C(CN1C(=O)NC2(CCCCCC2)C1=O)N1CCCCC1
(c) CCCn1nc(C(=O)NNC(=O)CSCC(=O)Nc2cc(C)on2)c2ccccc2c1=O
(d) C=CCn1c(CCc2ccc(OC(C)C)cc2)n[nH]c1=S
Answer: b. O=C(CN1C(=O)NC2(CCCCCC2)C1=O)N1CCCCC1
{#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#}
O=C(CN1C(=O)NC2(CCCCCC2)C1=O)N1CCCCC1
O=C(CN1C(=O)NC2(CCCCCC2)C1=O)N1CCCCC1
3-(2-oxo-2-piperidin-1-ylethyl)-1,3-diazaspiro[4.6]undecane-2,4-dione