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) Cc1nnc2ccc(-c3ccc(NS(=O)(=O)c4ccc(Cl)s4)cc3)nn12
(b) CCN(Cc1ccccc1)C(c1cccs1)c1nnnn1C1CCCCC1
(c) COc1cc(NC2c3ccccc3C(=O)N2c2ccc(C)cn2)cc(OC)c1OC
(d) CCOc1ccccc1NC(=O)CSc1ccc2nnc(-c3cccnc3)n2n1
Answer: 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}