Task: Answer the multiple-choice question.
Question: Which compound exhibits a 9.391\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a O=C1/C(=C/c2ccccc2)SC(=S)N1CC(=O)N1CCCCC1c1cccnc1
b Clc1ccc(CN2CCN(c3ccccc3)CC2)cn1
c CCn1c(/C=C/c2c(C)n(CC)c3ccccc23)nc2ccccc2c1=O
d CC(=O)NC(Nc1nc2c(s1)CCCC2)(C(F)(F)F)C(F)(F)F
Answer: b. Clc1ccc(CN2CCN(c3ccccc3)CC2)cn1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Clc1ccc(CN2CCN(c3ccccc3)CC2)cn1
Clc1ccc(CN2CCN(c3ccccc3)CC2)cn1
1-[(6-chloropyridin-3-yl)methyl]-4-phenylpiperazine