Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) CCCCCCCCCC[N+](C)(C)CCCCCCCCCC
(b) CCOC(=O)C1=C(CN2CCOCC2)NC(n2ncnn2)=NC1c1ccc(F)cc1Br
(c) COCCN1CC=CC[C@H](c2ccc(Cl)c(Cl)c2)C1
(d) CCc1nc2c(C)cc(N3CCN(CC(=O)N4CC(O)C4)CC3)cn2c1N(C)c1nc(-c2ccc(F)cc2)c(C#N)s1
Answer: a, 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}
didecyl(dimethyl)azanium