Task: Answer the multiple-choice question.
Query: Which drug has a -19.637\% 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 other words.
Options:
a.) N=C1C(=O)OCC1c1cc(Cl)ccc1NC(=O)Nc1ccccc1
b.) COc1ccc(NC(=O)CN2CCN(CC(=O)Nc3ccccc3F)CC2)c(OC)c1
c.) CCCCNC(=O)c1cccc2c(=O)c(C)c(-c3ccccc3)oc12
d.) O=C(Nc1ccccc1)OCC1CCCO1
Answer: b. COc1ccc(NC(=O)CN2CCN(CC(=O)Nc3ccccc3F)CC2)c(OC)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#}
COc1ccc(NC(=O)CN2CCN(CC(=O)Nc3ccccc3F)CC2)c(OC)c1
COc1ccc(NC(=O)CN2CCN(CC(=O)Nc3ccccc3F)CC2)c(OC)c1
2-[4-[2-(2,4-dimethoxyanilino)-2-oxoethyl]piperazin-1-yl]-N-(2-fluorophenyl)acetamide