Problem statement: Answer the multiple choice question.
Query: Which compound has a 2.863\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) O=C(CCc1ccccc1)Nc1nc2ccc(S(=O)(=O)N3CCOCC3)cc2s1
(b) CCc1ccc(NC2Nc3cc(C)nn3S2)cc1
(c) CCC1CCCCN1C(=O)CCNS(=O)(=O)c1ccc2c(c1)oc(=O)n2C
Answer: c. CCC1CCCCN1C(=O)CCNS(=O)(=O)c1ccc2c(c1)oc(=O)n2C
{#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#}
CCC1CCCCN1C(=O)CCNS(=O)(=O)c1ccc2c(c1)oc(=O)n2C
CCC1CCCCN1C(=O)CCNS(=O)(=O)c1ccc2c(c1)oc(=O)n2C
N-[3-(2-ethylpiperidin-1-yl)-3-oxopropyl]-3-methyl-2-oxo-1,3-benzoxazole-6-sulfonamide