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 additional words.
Options:
a. O=C(O)c1ccc(NC(=O)[C@H](C2CCCCC2)n2c(-c3ccc(Cl)cc3)nc3cc(F)c(F)cc32)cc1
b. O=c1cc(OCc2ccccc2)ccn1-c1ccc(OCCN2CCCCC2)cc1
c. COc1cc(N[C@H](C)CCCN)c2ncccc2c1
d. O=C(c1ccccc1Oc1ccccc1)N(c1ccccc1)C1CCNC1
Answer: b, 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}
2-phenoxy-N-phenyl-N-pyrrolidin-3-ylbenzamide