Task: Answer the multiple choice question.
Question: Which drug exhibits a 3.475\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) CCC/S(C)=N/S(=O)(=O)c1ccc(C)cc1
(b) CC(C)[C@H](N)C(=O)OCCOCn1cnc2c(=O)[nH]c(N)nc21
(c) Cc1nc2ccccc2n1CCc1ccccc1
(d) COc1cccc(NC(=S)NCc2ccco2)c1
(e) COc1cccc(OC)c1C(=O)NNC(=O)c1ccccc1-n1cccc1
Answer: c. Cc1nc2ccccc2n1CCc1ccccc1
{#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#}
Cc1nc2ccccc2n1CCc1ccccc1
Cc1nc2ccccc2n1CCc1ccccc1
2-methyl-1-(2-phenylethyl)benzimidazole