Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) CCn1cc(C(=O)O)c(=O)c2cc(F)c(N3CCNCC3)cc21
b) O=C1COc2ccc(CNC3CCN(CCn4c(=O)ccc5ncc(Oc6cncc(F)c6)cc54)CC3)nc2N1
c) O=C(NC1CCN(Cc2ccc3c(c2)OCO3)CC1)c1cc(=O)c2cc(F)c(F)cc2o1
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}
N-[1-(1,3-benzodioxol-5-ylmethyl)piperidin-4-yl]-6,7-difluoro-4-oxochromene-2-carboxamide