Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CC(O)(c1ccccc1)C1C=CC(C(c2cc[n+](O)cc2)c2ccc(OC(F)F)c(OC(F)F)c2)=CN1
b. COc1ccccc1N1CCN(CCN(C(=O)C2CCCCC2)c2ccccn2)CC1
c. COc1ccc(C(=O)NC2(c3ccccc3)CCN(c3cc(N)ccn3)CC2)c(OC)c1
d. O=C1NCCN1CCN1CC=C(c2cn(-c3ccc(F)cc3)c3ccc(Cl)cc23)CC1
Answer: a, b, c, d
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}
N-[2-[4-(2-methoxyphenyl)piperazin-1-yl]ethyl]-N-pyridin-2-ylcyclohexanecarboxamide