Task: Answer the multiple choice question.
Question: Which compound has a 16.554\% 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) Cc1ccc(C(C(=O)NC2CCCCC2)N(CCCN2CCOCC2)C(=O)c2snc(C(N)=O)c2N)cc1
b) CN1N=C(C(=O)Nc2ccc3c(c2)CCC3)CCC1=O
c) CC(=O)N1c2ccc(S(=O)(=O)N3CCC(C(=O)NC(C)c4ccccc4)CC3)cc2CC1C
d) CC1CC(C)CN(C(=S)Nc2ccc(SC(F)F)cc2)C1
Answer: b. CN1N=C(C(=O)Nc2ccc3c(c2)CCC3)CCC1=O
{#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#}
CN1N=C(C(=O)Nc2ccc3c(c2)CCC3)CCC1=O
CN1N=C(C(=O)Nc2ccc3c(c2)CCC3)CCC1=O
1-methyl-6-oxo-N-(2,3-dihydro-1H-inden-5-yl)-4,5-dihydropyridazine-3-carboxamide