Task: Answer the multiple-choice question.
Query: Which compound exhibits a -3.191\% human ether-à-go-go related gene (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. CCCCNC(=O)CSc1nc2ccccc2c(=O)n1C1CCCC1
b. NC(=O)c1ccc(Cl)c2ccccc12
c. O=C(NCc1ccccn1)[C@H]1C[C@@H]1[C@H](NP(=O)(c1ccccc1)c1ccccc1)c1ccccc1
d. O=C(CSc1nc(Nc2ccccc2)nc(N2CCOCC2)n1)Nc1ccccc1Cl
Answer: a. CCCCNC(=O)CSc1nc2ccccc2c(=O)n1C1CCCC1
{#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#}
CCCCNC(=O)CSc1nc2ccccc2c(=O)n1C1CCCC1
CCCCNC(=O)CSc1nc2ccccc2c(=O)n1C1CCCC1
[C][C][C][C][N][C][=Branch1][C][=O][C][S][C][=N][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][N][Ring1][O][C][C][C][C][C][Ring1][Branch1]
N-butyl-2-(3-cyclopentyl-4-oxoquinazolin-2-yl)sulfanylacetamide