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, d, or e without using any additional words.
Options:
(a) Cc1ccc2c(N3CCN(CCc4ccc5c(c4)NC(=O)CO5)CC3)cccc2n1
(b) CC(C)OCC1(C(=O)c2ccc(N)c(Cl)c2)CCCN1
(c) CN(C(=O)Cc1ccc(-n2cnnn2)cc1)[C@@H]1CCN(Cc2ccc(C(F)(F)F)cc2)C[C@@H]1F
(d) N#Cc1nc(CCCNc2ccccn2)cc(-c2cccc(C(F)(F)F)c2)n1
(e) O=C(Nc1ccc(-c2nnc(NCCCN3CCC(F)(F)CC3)o2)cc1)c1ccccc1F
Answer: a, c, 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}
4-[3-(pyridin-2-ylamino)propyl]-6-[3-(trifluoromethyl)phenyl]pyrimidine-2-carbonitrile