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, or c without using any additional words.
Options:
a.) c1cc(OCCN2CCCCC2)cc(-c2n[nH]c3ccc(-c4nc[nH]n4)cc23)c1
b.) Nc1nc(NC2CCNCC2)c2sc(-c3ccc(C(F)(F)F)cc3)cc2n1
c.) CC(C)(C)CN(C(=O)c1cccc(Cl)c1Cl)[C@H]1CCNC1
Answer: 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}
4-N-piperidin-4-yl-6-[4-(trifluoromethyl)phenyl]thieno[3,2-d]pyrimidine-2,4-diamine