Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) O=C(NC1=NCCS1)c1ccncc1
(b) O=C(Nn1cnnc1)c1ccncc1
(c) O=C(COc1cccc2cccnc12)N/N=C1\SCC(=O)N1CCc1ccccc1
(d) CC(C)OCCCNS(=O)(=O)c1ccc2c(c1)oc(=O)n2C
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}