Task: Answer the multiple-choice question.
Question: Which drug has a 0.081\% 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 other words.
Options:
(a) CC(=O)c1cnc(-c2ccccn2)s1
(b) CC(C)CCNC(=O)CN(CCN1CCOCC1)C(=O)Cn1nnc(-c2ccc(F)cc2)n1
(c) COc1cccc(/C=C/C(=C2/C(=O)N(c3ccccc3)N=C2C)c2ccc(Br)cc2)c1OC
(d) Cc1ccc(NC(=S)NNC(=O)c2ccccc2O)c(C)c1
(e) CCOc1ccc(NC(=O)CCC(=O)N/N=C/c2ccc([N+](=O)[O-])s2)cc1
Answer: b. CC(C)CCNC(=O)CN(CCN1CCOCC1)C(=O)Cn1nnc(-c2ccc(F)cc2)n1
{#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#}
CC(C)CCNC(=O)CN(CCN1CCOCC1)C(=O)Cn1nnc(-c2ccc(F)cc2)n1
CC(C)CCNC(=O)CN(CCN1CCOCC1)C(=O)Cn1nnc(-c2ccc(F)cc2)n1
2-[5-(4-fluorophenyl)tetrazol-2-yl]-N-[2-(3-methylbutylamino)-2-oxoethyl]-N-(2-morpholin-4-ylethyl)acetamide