Task: Answer the multiple-choice question.
Query: Which compound exhibits a 2.221\% 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 CC(=O)Nc1ccc(NC(=O)c2ccc(-n3c(C)ccc3C)cc2)cc1
b O=C(CSCc1ccco1)NC1CCCC1
c CCn1c(CCC(=O)Nc2nc3c(s2)CCCC3)nc2cc(S(=O)(=O)N(C)C)ccc21
d CCOC(=O)c1sc(=S)n(-c2ccccc2)c1N
Answer: c. CCn1c(CCC(=O)Nc2nc3c(s2)CCCC3)nc2cc(S(=O)(=O)N(C)C)ccc21
{#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#}
CCn1c(CCC(=O)Nc2nc3c(s2)CCCC3)nc2cc(S(=O)(=O)N(C)C)ccc21
CCn1c(CCC(=O)Nc2nc3c(s2)CCCC3)nc2cc(S(=O)(=O)N(C)C)ccc21
3-[5-(dimethylsulfamoyl)-1-ethylbenzimidazol-2-yl]-N-(4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)propanamide