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 other words.
Options:
a: N#Cc1cnc(Nc2cc(NC[C@@H]3CNCCO3)c(C3CC3)cn2)cn1
b: CC(=O)Nc1cccc(Nc2ncnc(N3CCC(OCc4ccc(C)cc4)CC3)n2)c1C
c: O=c1[nH]ccc2nc(-c3ccc(CN4CCC(c5nc(-c6ncccn6)n[nH]5)CC4)cc3)c(-c3ccccc3)cc12
Answer: a, b
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}
5-[[5-cyclopropyl-4-[[(2S)-morpholin-2-yl]methylamino]pyridin-2-yl]amino]pyrazine-2-carbonitrile