Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) CCn1c(O)c(C=Nc2ccccc2)sc1=O
(b) CC(=O)c1ccc(S(=O)(=O)NCc2ccc(C(=O)NCC(c3ccccc3)N(C)C)cc2)cc1
(c) CC(=O)N1[C@H](Cc2ccccc2)C=C[C@]1(C)C(=O)NCc1ccc(C)o1
(d) Cc1ccc(NC(=O)NCCN2CCCCC2)cc1
Answer: a, b, c, d
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__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_inhib%}
Answer: {%multiple_choice_result}