Task: Answer the MCQ question.
Question: Which drug has a 4.644\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a CCN(CC)CCN1C2=C(C(=O)CC(C)(C)C2)C(c2cccc(F)c2)C2=C1CC(C)(C)CC2=O
b Cc1cc(C(=O)CCl)c(C)n1-c1cccc([N+](=O)[O-])c1
c Cc1ccc(C(=O)N/C(=C\c2ccc([N+](=O)[O-])cc2)C(=O)NCCc2ccccc2)cc1
d COc1ccc(CCNC(=O)c2cnc3n(c2=O)CCS3)cc1OC
e Cc1ccc(-n2c(N)c(C(=O)Nc3c(C)n(C)n(-c4ccccc4)c3=O)c3nc4ccccc4nc32)cc1C
Answer: d. COc1ccc(CCNC(=O)c2cnc3n(c2=O)CCS3)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(CCNC(=O)c2cnc3n(c2=O)CCS3)cc1OC
COc1ccc(CCNC(=O)c2cnc3n(c2=O)CCS3)cc1OC
N-[2-(3,4-dimethoxyphenyl)ethyl]-5-oxo-2,3-dihydro-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxamide