Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CC1CCCCN1C(=S)NC(=O)c1ccccc1
(b) CN(C(=O)CO/N=C/c1ccc(OC(F)F)cc1)C1CCS(=O)(=O)C1
(c) O=C(CCC(=O)OCC(=O)c1ccc(-c2ccccc2)cc1)Nc1cccc2cccnc12
Answer: b
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}