Task: Answer the multiple-choice question.
Question: Which drug has a -17.408\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CCOC(=O)N1CCN(S(=O)(=O)c2ccc(C(=O)N(CCCN(C)C)c3nc4cc(OC)ccc4s3)cc2)CC1.Cl
b CC(NC(=O)C(c1ccccc1)c1ccccc1)C(=O)N1CCCCC1
Answer: a. CCOC(=O)N1CCN(S(=O)(=O)c2ccc(C(=O)N(CCCN(C)C)c3nc4cc(OC)ccc4s3)cc2)CC1.Cl
{#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#}
CCOC(=O)N1CCN(S(=O)(=O)c2ccc(C(=O)N(CCCN(C)C)c3nc4cc(OC)ccc4s3)cc2)CC1.Cl
CCOC(=O)N1CCN(S(=O)(=O)c2ccc(C(=O)N(CCCN(C)C)c3nc4cc(OC)ccc4s3)cc2)CC1.Cl
ethyl 4-[4-[3-(dimethylamino)propyl-(5-methoxy-1,3-benzothiazol-2-yl)carbamoyl]phenyl]sulfonylpiperazine-1-carboxylate;hydrochloride