Task: Please answer the multiple choice question.
Question: Which molecules are not 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) C=CCc1cccc(CNc2nc3ccccc3n2C)c1O
b) Cc1cccc(-c2onc3ccc(C(=O)/C=C/N(C)C)cc23)c1
c) O=S(=O)(c1cc(Cl)ccc1Cl)n1cccn1
d) Cc1ccc(SCCSc2ncccn2)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}