Task: Answer the MCQ question.
Query: Which drug has a 15.205\% 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: O=C(CCc1ccccc1)N=C1SC2CS(=O)(=O)CC2N1c1ccccc1
b: CC1(C)CC(=O)C(C=NCCN2CCNCC2)=C(O)C1
c: COc1ccc(CC(=O)NNS(=O)(=O)c2ccccc2[N+](=O)[O-])cc1OC
d: C#CCOCCOCCOCCNc1nc(N2CCOCC2)nc(N2CCN(C(=O)[C@H]([C@@H](C)CC)n3cc(CCCC[NH3+])nn3)CC2)n1.[Cl-]
e: Cc1ccc(C)n1-c1cccc(C(=O)Nc2ccccc2)c1
Answer: b. CC1(C)CC(=O)C(C=NCCN2CCNCC2)=C(O)C1
{#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#}
CC1(C)CC(=O)C(C=NCCN2CCNCC2)=C(O)C1
CC1(C)CC(=O)C(C=NCCN2CCNCC2)=C(O)C1
3-hydroxy-5,5-dimethyl-2-(2-piperazin-1-ylethyliminomethyl)cyclohex-2-en-1-one