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) CC1CN(c2ccc(C(=O)Nc3ccccc3N)cn2)CCN1C(=O)OCc1ccccc1
b) CCOC(=O)C(F)(F)CCOc1ccc2ncc(F)c(CCC34CCC(NCc5ccc6c(n5)NC(=O)CO6)(CC3)CO4)c2n1
c) O=[N+]([O-])c1ccc(CCN2CCN(CCc3ccc(-c4ncco4)cc3)CC2)cc1
d) Cc1cc(N2CC[C@H](N3CCC[C@@H]3C)C2)ccc1NC(=O)C1CCOCC1
Answer: a, b, 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}
(phenylmethyl)4-[5-[(2-aminophenyl)carbamoyl]pyridin-2-yl]-2-methyl-piperazine-1-carboxylate