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 CC1=C(C(=O)Nc2cc3cn[nH]c3cc2F)C(c2ccc(C(F)(F)F)cc2)CC(=O)N1
b Cc1nc2c3c(ccc2o1)CCN(CCCSc1nnc(-c2ocnc2C)n1C)CC3
c CCN1CCN(c2cc3[nH]c(SC4(C)CCC(c5nnco5)CC4)nc3cc2Cl)CC1
d CCCOCCn1c(=O)c(N2CCNCC2)nc2cnc(-c3ccc(OC)nc3)cc21
Answer: 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}
7-(6-methoxypyridin-3-yl)-3-piperazin-1-yl-1-(2-propoxyethyl)pyrido[3,4-b]pyrazin-2-one