Task: Answer the multiple-choice question.
Question: Which compound exhibits a 2.030\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a COc1ccc(S(=O)(=O)N2CCC(C(=O)N3CCN(C)CC3)CC2)cc1OC
b COc1cccc(CNC(=O)c2c[nH]n3c(=O)c(Cl)c(C)nc23)c1
c Cc1cccc(N(CC(=O)N2CCN(C)CC2)S(=O)(=O)c2ccccc2)c1
d COc1cc(NC(=O)CN2C(=O)NC3(CCOc4ccccc43)C2=O)cc(OC)c1
Answer: b. COc1cccc(CNC(=O)c2c[nH]n3c(=O)c(Cl)c(C)nc23)c1
{#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#}
COc1cccc(CNC(=O)c2c[nH]n3c(=O)c(Cl)c(C)nc23)c1
COc1cccc(CNC(=O)c2c[nH]n3c(=O)c(Cl)c(C)nc23)c1
6-chloro-N-[(3-methoxyphenyl)methyl]-5-methyl-7-oxo-1H-pyrazolo[1,5-a]pyrimidine-3-carboxamide