Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) N#Cc1ccc(OCCCN2CC3CN(CCNS(=O)(=O)c4ccccc4OC(F)(F)F)CC(C2)O3)cc1
(b) COc1cc2nc(N3CCN(C(=O)C4CCCO4)CC3)nc(N)c2cc1OC
(c) COCCN1CCC[C@H]1Cn1nc(Cc2ccc(Cl)cc2)c2cnccc2c1=O
Answer: c
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__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_blocker%}
Answer: {%multiple_choice_result}
4-[(4-chlorophenyl)methyl]-2-[[(2S)-1-(2-methoxyethyl)pyrrolidin-2-yl]methyl]pyrido[3,4-d]pyridazin-1-one