Task: Answer the multiple choice question.
Question: Which compound has a 3.995\% 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 O=C(C1CCN(S(=O)(=O)c2ccccc2)CC1)N1CCC1
b Cc1ccc(C)c(NC(=O)c2sc(Cl)nc2C)c1
c CC(C)CCOc1ccc(C(=O)NN2C(=O)NC3(CCCCC3)C2=O)cc1
d Cc1ccc(OCCn2cc(C(=O)O)c3ccccc32)cc1
Answer: b. Cc1ccc(C)c(NC(=O)c2sc(Cl)nc2C)c1
{#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#}
Cc1ccc(C)c(NC(=O)c2sc(Cl)nc2C)c1
Cc1ccc(C)c(NC(=O)c2sc(Cl)nc2C)c1
2-chloro-N-(2,5-dimethylphenyl)-4-methyl-1,3-thiazole-5-carboxamide