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) O=C(OCc1nc2ccccc2s1)c1cccs1
(b) Cc1ccc(CSCCNC(=O)CN(c2cc(C)ccc2C)S(C)(=O)=O)cc1
(c) CNC(=O)NNC(=O)c1csc(-c2ccc(C(F)(F)F)cc2Cl)n1
(d) Cc1ccc(C2=NS(=O)(=O)N(C)C(C(=O)NCc3ccccn3)=C2)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}