Task: Answer the MCQ question.
Question: Which compound has a 8.838\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CCN(CC)CCNC(=O)c1cn(C)c2ccc(S(=O)(=O)N(C)C3CCCCC3)cc2c1=O
[b] C1CCC2S[C@H]3CCCCC3NC2C1
[c] Cc1ccc(C(=O)Nc2nc(COc3ccccc3)cs2)s1
Answer: b. C1CCC2S[C@H]3CCCCC3NC2C1
{#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#}
C1CCC2S[C@H]3CCCCC3NC2C1
C1CCC2S[C@H]3CCCCC3NC2C1
(5aS)-2,3,4,4a,5a,6,7,8,9,9a,10,10a-dodecahydro-1H-phenothiazine