Task: Answer the multiple choice question.
Question: Which drug has a 12.347\% 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 other words.
Options:
[a] COc1ccccc1NC(=O)CSC(N)=O
[b] Cn1c(=O)c2c(nc(CN3CCOCC3)n2CCCO)n(C)c1=O
[c] CN1CCN(CCCNC(=O)Cn2ncc3c4ccccc4n(C)c3c2=O)CC1
[d] Cc1ccc(-n2cc3ccc([N+](=O)[O-])cc3n2)cc1
Answer: c. CN1CCN(CCCNC(=O)Cn2ncc3c4ccccc4n(C)c3c2=O)CC1
{#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#}
CN1CCN(CCCNC(=O)Cn2ncc3c4ccccc4n(C)c3c2=O)CC1
CN1CCN(CCCNC(=O)Cn2ncc3c4ccccc4n(C)c3c2=O)CC1
[C][N][C][C][N][Branch2][Ring1][P][C][C][C][N][C][=Branch1][C][=O][C][N][N][=C][C][C][=C][C][=C][C][=C][Ring1][=Branch1][N][Branch1][C][C][C][=Ring1][#Branch2][C][Ring1][=C][=O][C][C][Ring2][Ring1][N]
2-(5-methyl-4-oxopyridazino[4,5-b]indol-3-yl)-N-[3-(4-methylpiperazin-1-yl)propyl]acetamide