Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (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. O=C1CC(Cc2ccccc2)CCN1CC(O)c1ccc(O)cc1
b. Cc1cc(Nc2cc(N[C@@H]3CCCC[C@@H]3N)cnc2C(N)=O)nc(-n2nccn2)n1
c. N[C@H]1CN(c2ccc3nc(C(F)(F)F)nn3n2)CC[C@@H]1c1cc(F)c(F)cc1F.O=C(O)C(F)(F)F
d. O=C(O)C[C@@H]1COC2(CCN(c3ccc(-c4nc5cc(C(F)(F)F)ccc5[nH]4)cn3)CC2)C1
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}
4-benzyl-1-[2-hydroxy-2-(4-hydroxyphenyl)ethyl]piperidin-2-one