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 other words.
Options:
a. O=C(Nc1ncnc2c1ncn2C1OC(COC(=O)c2ccccc2)C(F)C1O)c1ccccc1
b. CCn1c(CNC(=O)Cc2ccc(OC)cc2)nnc1SCC(=O)NC1CCCCC1
c. Cc1nn(-c2nc3ccccc3s2)c(N)c1-c1ccc(Cl)cc1
d. Cc1ccc2nc(-c3ccc(NC(=O)CCS(=O)(=O)c4ccccc4)cc3)sc2c1
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}