Task: Answer the multiple choice question.
Query: Which compound exhibits a 6.482\% 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. COc1ccc(CCNC(=O)C(=O)NCC2OCCN2C(=O)c2ccc(Cl)cc2)cc1
b. O=C(NNC(=O)C1CCCN(c2ncccn2)C1)c1ccc(F)cc1
c. CCN(Cc1ccccc1)C(=O)CN1C(=O)COc2ccc(S(=O)(=O)N3CCCCCC3)cc21
d. O=C(Nc1cccc(Cl)c1)c1ccc(NC2=NC3CS(=O)(=O)CC3S2)cc1
Answer: a. COc1ccc(CCNC(=O)C(=O)NCC2OCCN2C(=O)c2ccc(Cl)cc2)cc1
{#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)C(=O)NCC2OCCN2C(=O)c2ccc(Cl)cc2)cc1
COc1ccc(CCNC(=O)C(=O)NCC2OCCN2C(=O)c2ccc(Cl)cc2)cc1
N'-[[4-(4-chlorobenzoyl)-1,4-oxazolidin-5-yl]methyl]-N-[2-(4-methoxyphenyl)ethyl]oxamide