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 other words.
Options:
(a) Clc1ccc([C@]23CCC[C@H]2CNC3)cc1Cl
(b) Cc1ccc2nc(NC(=O)CSc3nc4c(c(=O)n3-c3ccccc3)SCC4)sc2c1
(c) O=C(Nc1ccc(C(F)(F)F)cc1)N1C2CCC1CC(S(=O)(=O)c1ccccn1)C2
(d) c1ccc(OC(c2ccc3ccccc3c2)C2CNC2)cc1
Answer: a, 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}
3-[naphthalen-2-yl(phenoxy)methyl]azetidine