Task: Answer the multiple choice question.
Query: Which compound exhibits a 3.964\% 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.) CCn1nc(C)cc1C(=O)n1nc(C)c(Sc2ncccn2)c1C
b.) COC(=O)c1sccc1NC(=O)CC1C(=O)NCCN1C(=O)c1ccc(F)cc1
c.) COc1ccc(-n2c(=O)c3ccccc3n(CC(=O)c3ccccc3)c2=O)cc1OC
d.) O=C(c1c[nH]c2ccccc12)C(O)C(c1ccccc1)N1CCOCC1
Answer: c. COc1ccc(-n2c(=O)c3ccccc3n(CC(=O)c3ccccc3)c2=O)cc1OC
{#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(-n2c(=O)c3ccccc3n(CC(=O)c3ccccc3)c2=O)cc1OC
COc1ccc(-n2c(=O)c3ccccc3n(CC(=O)c3ccccc3)c2=O)cc1OC
3-(3,4-dimethoxyphenyl)-1-phenacylquinazoline-2,4-dione