Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) C[C@]12CCC3[C@@H](CC[C@H]4NC(=O)C=C[C@]34C)[C@@H]1CC[C@@H]2C(=O)Nc1cc(C(F)(F)F)ccc1C(F)(F)F
(b) COCCCOc1cc(C(=O)N(C[C@@H]2CNC[C@H]2Cc2ccccc2)C(C)C)ccc1OC
(c) CC(C)CC1(C(=O)c2ccc3[nH]ncc3c2)CCCN1
(d) CS(=O)(=O)Nc1ccc(CCC(=O)NCCNc2ccc(Cl)c(Cl)c2)cc1
Answer: 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}
N-[2-(3,4-dichloroanilino)ethyl]-3-[4-(methanesulfonamido)phenyl]propanamide