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] CC(C)(N)C(=O)N1CCn2c(nc(-c3ccc(F)cc3)c2Nc2ccc(Cl)c(F)c2)C1
[b] COc1ccc(/C=C/CN(C)Cc2ccc3c(c2)OCCC3)c(F)c1.Cl
[c] COCCCn1cc(CN(C(=O)C2CNCCC2c2ccn(C)c(=O)c2)C2CC2)c2c(F)cccc21
[d] CC(C)[C@H](CO)Nc1nc(Nc2cccc(Cl)c2)c2ncn(C(C)C)c2n1
Answer: 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}
(2R)-2-[[6-(3-chloroanilino)-9-propan-2-ylpurin-2-yl]amino]-3-methylbutan-1-ol