Task: Please answer the multiple choice question.
Question: Which molecules are 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 NC[C@@H](O)CSP(=O)(O)O
b NCCNC(=S)S
c CCN(CC)CCOCCOC(=O)C1(c2ccccc2)CCCC1
d Nc1[nH]c(SCC(=O)O)nc(=O)c1N
Answer: c
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__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_blocker%}
Answer: {%multiple_choice_result}
2-[2-(diethylamino)ethoxy]ethyl1-phenylcyclopentane-1-carboxylate