Task: Answer the multiple-choice question.
Question: Which drug has a -31.376\% 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. COc1ccccc1C(CNC(=O)c1ccc(-c2ccccc2Cl)o1)N1CCCC1
b. Cc1ccc2cccc(S(=O)(=O)Nc3ccc4c(c3)OCO4)c2n1
c. CN1CC(=O)Nc2ccc([N+](=O)[O-])cc2C1=O
d. Cn1c(N/N=C/c2cccs2)nc2c1c(=O)n(Cc1ccccc1)c(=O)n2C
e. CCC(=O)Nc1cccc(NC(=O)c2cc3ccccc3o2)c1
Answer: a. COc1ccccc1C(CNC(=O)c1ccc(-c2ccccc2Cl)o1)N1CCCC1
{#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#}
COc1ccccc1C(CNC(=O)c1ccc(-c2ccccc2Cl)o1)N1CCCC1
COc1ccccc1C(CNC(=O)c1ccc(-c2ccccc2Cl)o1)N1CCCC1
5-(2-chlorophenyl)-N-[2-(2-methoxyphenyl)-2-pyrrolidin-1-ylethyl]furan-2-carboxamide