Task: Answer the multiple choice question.
Query: Which compound exhibits a 2.407\% 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, or d without using any other words.
Options:
(a) ClC1CCCCC1n1nnc2ccccc21
(b) Cc1oc(-c2ccc(Cl)cc2)cc1-c1nn2c(-c3ccoc3C)nnc2s1
(c) Cc1cc(NC(=O)CS(=O)(=O)Cc2ccccc2)no1
(d) COc1ccc(C(=O)Nc2nnc(-c3ccccc3)s2)cc1
Answer: b. Cc1oc(-c2ccc(Cl)cc2)cc1-c1nn2c(-c3ccoc3C)nnc2s1
{#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#}
Cc1oc(-c2ccc(Cl)cc2)cc1-c1nn2c(-c3ccoc3C)nnc2s1
Cc1oc(-c2ccc(Cl)cc2)cc1-c1nn2c(-c3ccoc3C)nnc2s1
6-[5-(4-chlorophenyl)-2-methylfuran-3-yl]-3-(2-methylfuran-3-yl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole