Task: Answer the multiple choice question.
Question: Which compound exhibits a -5.243\% 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.) CCCCc1ncc(CN2CCC(CC3CCCCO3)(C(=O)OCC)CC2)[nH]1
b.) O=[N+]([O-])c1ccc(C(O)C(CO)NC(=S)Nc2ccccc2)cc1
c.) Cn1c(=O)cc(OCC(=O)NC2CCCCC2)c2ccccc21
d.) CC1CCCCN1CCNC(=O)c1ccc2c(=O)n(CCc3ccccc3)c(=O)[nH]c2c1
Answer: d. CC1CCCCN1CCNC(=O)c1ccc2c(=O)n(CCc3ccccc3)c(=O)[nH]c2c1
{#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#}
CC1CCCCN1CCNC(=O)c1ccc2c(=O)n(CCc3ccccc3)c(=O)[nH]c2c1
CC1CCCCN1CCNC(=O)c1ccc2c(=O)n(CCc3ccccc3)c(=O)[nH]c2c1
N-[2-(2-methylpiperidin-1-yl)ethyl]-2,4-dioxo-3-(2-phenylethyl)-1H-quinazoline-7-carboxamide