Task: Please answer the multiple choice question.
Question: Which molecules are not 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 CCOC(=O)C1CCN(C(=O)c2ccc(C[C@@H]3CC[C@H]([C@H](O)c4ccccc4)N3)cc2)CC1
b O=C(Nc1cc2ncncc2cc1OCc1cccc(Cl)c1)Nc1cccc2ccccc12
c C[C@@H]1NC(c2cncc(=O)[nH]2)=N[C@@]1(c1ccc(F)cc1)c1ccc(F)nc1
d CN1CCN(CCCN(C(=O)Nc2ccc(F)c(C(F)(F)F)c2)[C@@H]2CC[C@]3(c4ccc5c(N)noc5c4)C[C@H]23)CC1
Answer: b, 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}
1-[6-[(3-chlorophenyl)methoxy]quinazolin-7-yl]-3-naphthalen-1-ylurea