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, c, or d without using any additional words.
Options:
(a) CC(C)OCCCNc1nc2c(-c3ccccc3)nnn2c2ccccc12
(b) CC[C@H]1CN(C)CCc2c([nH]c3ccccc23)C(=O)C[C@@H]1/C(=C\OC)C(=O)OC
(c) CC1(c2ccccc2)NC(=O)N(CC(=O)Nc2cc(Cl)ccc2N2CCOCC2)C1=O
(d) CCOc1ncccc1C(=O)NCCN1C(=O)S/C(=C/c2cccs2)C1=O
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}