Task: Answer the multiple choice question.
Query: Which compound has a -1.887\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a Cc1[nH]c(C(=O)O)c(C)c1C(=O)OC(C)C
b COc1ccc(Cc2nnc(NC(=O)C3CC(=O)N(c4ccccc4C)C3)s2)cc1OC
Answer: a. Cc1[nH]c(C(=O)O)c(C)c1C(=O)OC(C)C
{#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#}
Cc1[nH]c(C(=O)O)c(C)c1C(=O)OC(C)C
Cc1[nH]c(C(=O)O)c(C)c1C(=O)OC(C)C
3,5-dimethyl-4-propan-2-yloxycarbonyl-1H-pyrrole-2-carboxylicacid