Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) CN1CC=CCC(c2ccc(Cl)c(Cl)c2)C1
b) O=C1NN=C(c2ccc(OC3CCN(C4CCC4)CC3)cc2)[C@H]2C[C@@H]12
c) CC(C1CCC(N(C)C(=O)C2CC2)CC1)C(N)C(=O)N1CCC(F)C1
d) CCn1c(-c2ccc(OCCCN3CCCCC3)cc2)nc2ccccc2c1=O
Answer: a, 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}
3-ethyl-2-[4-(3-piperidin-1-ylpropoxy)phenyl]quinazolin-4-one