Problem statement: Answer the MCQ question.
Question: Which drug has a -0.641\% 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: Cc1ccc2oc(=O)c3cc(C(=O)NCCN4CCc5ccccc5C4)sc3c2c1
b: CN(CCc1ccccn1)C(=O)CCC1CCCN(C(=O)c2c3c(nn2C)CCCC3)C1
c: CC(=O)Nc1ccc(NC(=O)CSc2ccc(-c3ccc(-n4ccnc4)cc3)nn2)cc1
d: N#Cc1ccc(NCc2ccccc2N2CCC(CO)CC2)c([N+](=O)[O-])c1
Answer: a. Cc1ccc2oc(=O)c3cc(C(=O)NCCN4CCc5ccccc5C4)sc3c2c1
{#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#}
Cc1ccc2oc(=O)c3cc(C(=O)NCCN4CCc5ccccc5C4)sc3c2c1
Cc1ccc2oc(=O)c3cc(C(=O)NCCN4CCc5ccccc5C4)sc3c2c1
N-[2-(3,4-dihydro-1H-isoquinolin-2-yl)ethyl]-8-methyl-4-oxothieno[3,2-c]chromene-2-carboxamide