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 other words.
Options:
a: Cc1cc(C)c2nc(N(CCCN(C)C)C(=O)C3=COCCO3)sc2c1.Cl
b: COc1cc([C@@H]2CC=C(C(=O)O)[C@H](c3ccc(F)cc3)N2S(=O)(=O)c2ccc(C)cc2)cc(OC)c1OC
c: CC(NC(=O)c1ccco1)C(=O)NC(C)c1cc(F)c(Cl)cc1Cl
d: CC(CC(=O)Nc1cc(C(F)(F)F)ccc1Cl)c1ccccc1
Answer: a
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}