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, c, or d without using any other words.
Options:
a.) CCCCN(CC)CC#CCc1ccc(C)cc1
b.) Cc1c(Cl)ccc(OC2CCN(CC3CCN([C@@H](Cc4ccc(F)cc4)C(=O)O)CC3)CC2)c1Cl
c.) COC(=O)c1[nH]c2cc(F)ccc2c1[C@@H]1CNCC[C@H]1F
d.) Cc1ncoc1-c1nnc(SCCN2CC[C@]3(C[C@H]3c3ccc(C(F)(F)F)cc3)C2)n1C
Answer: a, c, d
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}
N-butyl-N-ethyl-4-(4-methylphenyl)but-2-yn-1-amine