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: CCN1CCN(S(=O)(=O)c2ccc(OC)cc2)CC1
b: O=c1[nH]c(SCc2cccc(F)c2)nc2c1CCCC2
c: Cc1cccn2c(CNCC(C)Oc3cccnc3)c(C(=O)N3CCOCC3)nc12
d: CCC(C)NC(=O)CN(c1cc(Cl)ccc1OC)S(C)(=O)=O
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}