Problem statement: Answer the multiple-choice question.
Query: Which drug has a 3.155\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a.) COc1cc(C(=O)OCCCc2cc3ccccc3c(=O)o2)cc(OC)c1OC
b.) O=C(CC1C(=O)NCCN1C(=O)c1ccccc1)Nc1cc(Cl)ccc1Cl
c.) O=c1[nH]c2ccccc2c(O)c1O
d.) Cc1csc(NC(=O)CSc2nncs2)n1
e.) CCOc1ccc(NC(=O)CSc2nc3ccccc3nc2N2CCCC2)cc1
Answer: b. O=C(CC1C(=O)NCCN1C(=O)c1ccccc1)Nc1cc(Cl)ccc1Cl
{#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#}
O=C(CC1C(=O)NCCN1C(=O)c1ccccc1)Nc1cc(Cl)ccc1Cl
O=C(CC1C(=O)NCCN1C(=O)c1ccccc1)Nc1cc(Cl)ccc1Cl
2-(1-benzoyl-3-oxopiperazin-2-yl)-N-(2,5-dichlorophenyl)acetamide