Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) COC(=O)C1=C(c2cccc(OC)c2OC)C[C@@H]2CC[C@H]1N2C(=O)N1CCCCC1
b.) CCc1ccc(NC(=O)COC(=O)CCC2CCCC2)cc1
c.) CCn1c(C)nc([N+](=O)[O-])c1Sc1ccc(F)cc1
d.) CN1CCN(CCNC(=O)c2ccc3nc(-c4ccc(F)cc4)c(-c4ccc(F)cc4)nc3c2)CC1
Answer: 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}