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. CCN(CC)CCNC(=O)c1ccc(NC(=O)/C=C/c2ccc3ccccc3n2)cc1
b. COc1ccc2[nH]c(C(=O)N3CCC(n4nccc4NC(=O)C4CC4)CC3)c(C)c2c1
c. O=C(NCc1cccnc1)c1c(O)c2cccc3c2n(c1=O)CCC3
d. CCSc1cc(N2CCOCC2)nc(-c2ccccc2)n1
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}