Task: Answer the multiple choice question.
Query: Which drug exhibits a 21.222\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a Cc1ccc(C(=O)NCc2ccco2)o1
b Cc1ccccc1NC(=O)NC(C)(C)CC(C)(C)C
c CCCCCCCC1c2c(c(C)c(C)oc2=O)Oc2c(C)c(C)oc(=O)c21
d O=C(c1cc(S(=O)(=O)N2CCC3(CC2)OCCO3)ccc1F)N1CCCCC1
Answer: a. Cc1ccc(C(=O)NCc2ccco2)o1
{#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(=O)NCc2ccco2)o1
Cc1ccc(C(=O)NCc2ccco2)o1
N-(furan-2-ylmethyl)-5-methylfuran-2-carboxamide