Task: Answer the multiple choice question.
Question: Which drug exhibits a 16.934\% 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. CCCn1c(C2CCCN2c2nc(-c3ccc(C)cc3)cs2)nc2cc(Cl)c(N3CCCCC3)cc21
b. CN(CC(=O)NCc1ccccc1)S(=O)(=O)c1ccc2c(c1)CCC(=O)N2
c. CCc1ccc(CN(C(=O)c2cccs2)C2CCS(=O)(=O)C2)cc1
d. Br.O/C(=C\Sc1nnc(Cc2ccccc2)o1)c1ccc(Br)cc1
Answer: a. CCCn1c(C2CCCN2c2nc(-c3ccc(C)cc3)cs2)nc2cc(Cl)c(N3CCCCC3)cc21
{#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#}
CCCn1c(C2CCCN2c2nc(-c3ccc(C)cc3)cs2)nc2cc(Cl)c(N3CCCCC3)cc21
CCCn1c(C2CCCN2c2nc(-c3ccc(C)cc3)cs2)nc2cc(Cl)c(N3CCCCC3)cc21
2-[2-(5-chloro-6-piperidin-1-yl-1-propylbenzimidazol-2-yl)pyrrolidin-1-yl]-4-(4-methylphenyl)-1,3-thiazole