Task: Answer the multiple-choice question.
Query: Which drug exhibits a 2.553\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. Cc1ccnc(NC(=O)CNC(=O)c2ccc(C)s2)c1
b. Cc1ccc2cc(C(c3nnnn3Cc3ccccc3)N3CCN(c4ccccc4)CC3)c(=O)[nH]c2c1
c. COc1ccc(/C=C/C(=O)O/N=C(\N)c2ccccc2)cc1OC
Answer: a. Cc1ccnc(NC(=O)CNC(=O)c2ccc(C)s2)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#}
Cc1ccnc(NC(=O)CNC(=O)c2ccc(C)s2)c1
Cc1ccnc(NC(=O)CNC(=O)c2ccc(C)s2)c1
5-methyl-N-[2-[(4-methylpyridin-2-yl)amino]-2-oxoethyl]thiophene-2-carboxamide