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] Cn1c(SCCCN2CC[C@]3(C[C@@H]3c3ccc(C(F)(F)F)cc3)C2)nnc1-c1cccc(-c2ncco2)c1
[b] CCOC[C@@H](CC(C)C)NC(=O)[C@@H]1CNC[C@H](C(=O)N(c2cc(OCCCOC)c(C(C)C)cc2F)C2CC2)C1.Cl
[c] CCOC(=O)C1CCN(c2cc(C(=N)N(C)C)ccc2C(=O)Nc2ccc(OC)cc2C(=O)Nc2ccc(Cl)cn2)CC1
[d] C[C@@H]1CCCN1CCc1ccc(-c2ccc(S(=O)(=O)N3CCS(=O)(=O)CC3)cc2)cc1
Answer: a, b, 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}
ethyl 1-[2-[[2-[(5-chloropyridin-2-yl)carbamoyl]-4-methoxyphenyl]carbamoyl]-5-(N,N-dimethylcarbamimidoyl)phenyl]piperidine-4-carboxylate