Task: Answer the multiple-choice question.
Question: Which drug has a -1.234\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) Cc1ccc(S(=O)(=O)N2CCN(C(=O)CCCN3C(=O)NC4(CCCC4)C3=O)CC2)cc1C
b) CC1=C(C(=O)OC2CCCCC2)C(c2cccs2)n2c(nc3ccccc32)N1
c) O=C(/C=C/c1cccc([N+](=O)[O-])c1)NCCSc1ccccc1
d) CCOC(=O)Cc1c(C)nc2cc(-c3ccc(Cl)cc3)[nH]n2c1=O
Answer: b. CC1=C(C(=O)OC2CCCCC2)C(c2cccs2)n2c(nc3ccccc32)N1
{#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#}
CC1=C(C(=O)OC2CCCCC2)C(c2cccs2)n2c(nc3ccccc32)N1
CC1=C(C(=O)OC2CCCCC2)C(c2cccs2)n2c(nc3ccccc32)N1
cyclohexyl 2-methyl-4-thiophen-2-yl-1,4-dihydropyrimido[1,2-a]benzimidazole-3-carboxylate